CBSE IX Physics Work and Energy
An object of mass 50kg is raised to a hight of 10m above the ground. Find the potential
energy of the object at the higest point. If the object is allowed to fall freely, what is its kinetic energy when it is half way down? give reason to justify your answer.(g=10m/s)
Asked by nileshpatel19752000
9th March 2015
11:09 AM
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CBSE XI Science Physics System of Particles and Rotational Motion
The oxygen molecule as a mass of 5.3×10^ - 26 kg and a moment of inertia of 1.94 into 10 to the power of minsis 46 kg metre square bout an Axis through its Centre perpendicular to the lines joining the two atoms. suppose the mean speed of such molecule in a gas 500 m per second and its kinetic energy of rotation is 2/3 of its kinetic energy of translation. find the average angular velocity of the molecule?
Asked by hemanttkumarr
4th October 2017
6:27 AM
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CBSE IX Physics Work and Energy
What is the velocity of mass of 100g having K.E of 20J?
Please answer the question with proper explanation
Asked by adityaahuja099
8th November 2017
10:52 AM
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Karnataka VIII Science Energy and its Forms
WRITE THE QUANTIES ON WHICH :
1. THE AMMOUNT OF WORK DONE DEPENDS
2. THE POWER OF A BODY DEPENDS
3. KINECTIC ENERGY AND POTENCIAL ENERGY OF AN OBJECTS DEPENDS.
Asked by Sushma
12th November 2017
1:27 PM
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CBSE XII Science Physics Dual Nature of Radiation and Matter
a proton and alpha particle is accelerated through the same potential which one of the two has
1) greater value of de-Broglie wavelength associated with it?
2) less kinetic energy?
Asked by modi72879
25th November 2017
11:29 AM
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NEET1 NEET1 Chemistry States of Matter
Q.
Asked by Arushi Juyal
16th December 2017
7:32 AM
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NEET1 NEET1 Chemistry States of Matter
Q.
Asked by Arushi Juyal
16th December 2017
7:33 AM
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CBSE IX Physics
Out of a light and heavy body having equal kinetic energy which one will move fast?
Asked by Muruga
16th January 2018
9:01 AM
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CBSE IX Physics
Relationship between kinetic energy and momentum
Asked by Muruga
19th February 2018
8:24 PM
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CBSE XII Science Physics
the stopping potential in an experiment of photon is 2v what is the maximum kinetic energy of photoelectrons emitted?
Asked by vasturushi
28th February 2018
12:49 PM
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JEE Plances JEE (Main) Physics
a solid cylinder of mass 20kg rotates about its axis with angular speed 100rad/s. the radius of the cylinder is 0.25m. what is the K.E associated with the rotation of cylinder? what is the magnitude of the angular mometum of cyclinder about its axis?
Asked by futureisbright051101
3rd March 2018
7:53 PM
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ICSE VIII Physics
short answer question 1)why are the three states of matter different from each other ? 2)what are molecule ? give an example . 3)what do you understand by the kinetic energy of molecules? 4)explain the term latent heat. 5)what happens during the process of boiling?
Asked by nathsantanukumar
22nd March 2018
3:19 PM
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ICSE VIII Physics
what do you understand by kinetic energy of molucles
Asked by nathsantanukumar
23rd March 2018
5:37 PM
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NEET1 NEET1 Physics
If the kinetic energy of a body is increased by 69%, then its momentum increased by ?
Asked by dipanshusingla029
3rd April 2018
5:51 PM
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NEET1 NEET1 Physics
a ball of mass 2kg moving with velocity 3m/s collides with another ball of mass 3 kg at rest. if two balls stick together after collision, then loss of kinetic energy of the system is
Asked by shrivithiyam7
6th April 2018
11:37 PM
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ICSE VIII Physics Energy
explain how the law of conservation of energy holds true for three different position of the bob.
Asked by nathsantanukumar
11th April 2018
4:59 PM
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ICSE VIII Physics Energy
what is the energy chain when green plants prepare food and are finally consumed?
Asked by nathsantanukumar
11th April 2018
5:09 PM
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ICSE VIII Physics
differentitate 1)kinetic energy and potential energy 2)energy and power
Asked by nathsantanukumar
12th April 2018
5:02 PM
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CBSE XII Science Chemistry Chemical Kinetics
The energy absorbed by each molecule (A2) of a substance is 4.4 × 10^-19 J and the bond energy per molecule is 4.0 × 10^-19 J. The kinetic energy of the molecule per atom will be ?
Asked by arunavamitra50
6th June 2018
8:25 PM
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NEET1 NEET1 Physics
Figure shows the variation of energy E with the orbital radius r of a satellite in a circular motion. Mark the correct statement: (a) 'A' shows the kinetic energy, 'B' shows the total energy and 'C' the potential energy of the satellite. (b) 'A' and 'B' are the kinetic energy and potential energy respectively and 'C' the total energy of the satellite. (c) 'A' and 'B' are the potential energy and the kinetic energy respectively and 'C' the total energy of the satellite. (d) 'C' and 'A' are the kinetic and potential energies respectively and 'B' the total energy of the satellite.
Asked by nasir.mirza
13th June 2018
8:51 PM
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ICSE X Physics
a bullet of mass 10 g travels with speed 500 m/s on striking a wooden target it penetrates 0.5 m inside calculate kinetic energy and resistive force
Asked by Samrat
28th June 2018
11:41 AM
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ICSE X Physics
a horizontal force of 0.5 Newton moves a body of mass 2 kg initially at rest on a smooth table find the work done by the force in 8 second and show that this equals the change in Kinetic energy of body
Asked by Samrat
29th June 2018
10:13 PM
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ICSE X Physics
A ball is dropped from rest from a height of 12 height loses its 25% of its kinetic energy on striking the ground what is the height to which it bounces
Asked by Samrat
29th June 2018
10:17 PM
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ICSE X Physics
A bullet of mass 2g from moves with a velocity of the 300 metre per second it strikes a tree and penetrate to a depth of 5 cm before coming to rest what is the change in the bullets kinetic energy how much work does the tree do on the bullet what is the average retarding force of bullet
Asked by Samrat
29th June 2018
10:24 PM
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CBSE X Physics
A bullet of mass 40 gram moving with a velocity of 900 km per hour strikes a wooden target and comes to rest after penetrating 50 cm calculate loss in kinetic energy and average force of friction
Asked by Samrat
30th June 2018
9:54 AM
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ICSE X Physics
A stone of 1 kg Falls freely from a height of 5m calculate its potential energy final velocity max kinetic energy and Total energy at any instant
Asked by Samrat
30th June 2018
7:06 PM
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JEE Plances JEE (Main) Physics
Please give a simpler solution.
Asked by shreeyarokade
9th July 2018
8:21 PM
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CBSE XI Science Physics Kinetic Theory
Kinetic and calculus method
Asked by Madhurimaurya609
11th July 2018
8:14 PM
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JEE Plances JEE (Main) Chemistry Gaseous State
5th?
Asked by smanishkumar2002
2nd August 2018
9:23 PM
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JEE Plances JEE (Main) Physics Electric Potential and Capacitance
Ques 13
Asked by rbhatt16
23rd August 2018
7:50 AM
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NEET1 NEET1 Physics
a horizontal 90kg merry go round is a solid disc of radius 1.50m and is started from rest by a constant horizontal force of 50N applied tangentially to the edge of the disc the KE of the disc after 3 sec is
Asked by vvelesha
5th September 2018
10:22 PM
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ICSE X Physics Work, Energy and Power
calculate the kinetic energy of a mass 100gms and momentum 20kg m/s
Asked by bharadwajlucky26
12th September 2018
4:54 PM
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JEE Plances JEE (Main) Physics
A particle of mass 4m which is at rest explodes into masses m,m,2m.Two of the fragments of masses m and 2m are found to move with equal speeds v each in opposite directions .The total mechanical energy released in the process of explosion is
Asked by m.nilu
17th September 2018
8:38 PM
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JEE Plances JEE (Main) Physics
A body A moving in a straight line with velocity v makes a collision with a body B initially at rest.After collision B acquires a velocity of 1.6v .Assuming the bodies to be perfectly elastic ,what is the ratio of the mass of A to that of B ?what percentage of A's energy is transferred to B as a result of collision.
Asked by m.nilu
21st September 2018
6:01 PM
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CBSE XI Science Physics
IF LINEAR MOMENTUM OF A BODY IS INCREASED BY 50% OF ITS INITIAL VALUE THEN WHAT WILL BE THE % CHANGE IN KINETIC ENERGY OF THE BODY ?
Asked by pardeepkumar2281
26th September 2018
8:55 PM
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CBSE IX Physics
Hello sir, Which would have greater effect on kinetic energy of an object ? Whether doubling the mass of the object or doubling the velocity of the object ? plesae explain me the above question briefly. thank you.
Asked by seeni2005
7th October 2018
11:47 AM
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NEET1 NEET1 Physics
A particle executes SHM with an amplitude 4 cm. At what displacement from the mean position its energy is half kinetic and half potential
Asked by nipunverma59
8th October 2018
4:39 PM
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CBSE XII Science Physics
Is enternal energy convert in kinetic energy and how
Asked by Agrawalprajjwal13
11th October 2018
11:59 PM
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JEE Plances JEE (Main) Physics
A small solid sphere of mass m is released from a pt A at a height h above the bottom of a rough track as shown in fig.If the sphere rolls down the track without slipping ,its rotational kinetic energy when it comes to the bottom of track is
Asked by m.nilu
20th October 2018
4:59 PM
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CBSE XI Science Physics
A solid sphere of mass 10kg and diameter 1m rolls without slipping with uniform speed 5m/s on a horizontal surface. Find it's total kinetic energy
Asked by rrpapatel
20th October 2018
10:48 PM
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CBSE IX Physics
Find kinetic energy of a ball of mass 200 g moving at a speed of 20m/s?
Asked by Vikas
3rd November 2018
1:31 PM
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CBSE X Physics
A ball of mass 0.5 kg slows down from a speed of 5 m/s to 3 m/s.Calculate the change of kinetic energy of the ball?
Asked by nishasaumitya
3rd November 2018
1:50 PM
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CBSE IX Physics
The speed of vehicle of mass 500 kg increases from 36 km/h to 72 km/h.Calculate the increase in its kinetic energy?
Asked by nishasaumitya
3rd November 2018
1:53 PM
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CBSE IX Physics
What should be the mass of a bullet if it's speed is 100 m/s and possesses a kinetic energy of 0.1kJ?
Asked by nishasaumitya
3rd November 2018
1:55 PM
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ICSE IX Physics
How work done = difference between k.e
Asked by swainanirudha1
12th November 2018
11:52 PM
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ICSE VIII Physics
Calculate the kinetic energy of a ball weighing 300 g travelling at a velocity of 160 km/hr
Asked by visalakshi1516
18th November 2018
8:56 PM
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NEET1 NEET1 Physics
10. Consider a mixture of oxygen and hydrogen kept at room temperature. As compared to a hydrogen molecule an oxygen molecule hits the wall (A) With greater average speed (B) with smaller average speed (C) with greater average kinetic energy (D) with smaller average kinetic energy.
Asked by jaychandran1967
19th November 2018
10:54 PM
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CBSE IX Physics
An object is falling freely from a height x. After it has fallen a height x/2,it will possess
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21st November 2018
9:11 PM
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CBSE IX
what is kinetic energy
Asked by anvithachowdary10
26th November 2018
6:30 PM
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ICSE X Physics Work, Energy and Power
A force of 100N acts on an object of mass 10kg for 9sec.If the object was initially moving with the speed of 10m/s,calculate the initial and final kinetic energy of the object.By what factor does the kinetic energy increase?
Asked by joshi.krish888
9th January 2019
7:52 PM
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CBSE XI Science Physics
13th sum plz
Asked by lovemaan5500
27th January 2019
7:31 AM
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CBSE IX Physics Energy : The Driving Force
State what energy do the following objects possess: (i) A man climbing Mount Everest ii) A stretched spring on the ground (iii) A man standing on the top of a building (iv) A formula one race car on a track
Asked by Nimmi
29th January 2019
2:22 PM
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ICSE X Physics Work, Energy and Power
A force of 100N acts on an object of mass 10kg for 9seconds. If the object was initially moving with the speed of 10m/s, calculate the initial and final kinetic energy of the object.By what factor does the kinetic energy increase?
Asked by rajinderkaur1528
8th February 2019
3:28 PM
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ICSE X Physics
A ball of mass 10g falls from a height of 5 m. It rebounds from the ground to a height of 4 m.Find: initial P.E. of the ball K.E. of ball just before it strikes the ground K.E. of the ball after striking the ground LOSS IN K.E. ON STRINKING THE GROUND.
Asked by malapandey8278
11th February 2019
10:16 AM
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ICSE VIII Physics Energy
A car is moving with a seed of 15kmh and another identical car is moving with a speed of 30km. Compare their kinetic enerty
Asked by bandarisanjeevkumar
19th February 2019
9:50 PM
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ICSE X Physics Work, Energy and Power
What is meant by conservation of mechanical energy
Asked by apekshavsalian
3rd March 2019
12:28 PM
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ICSE X Physics Work, Energy and Power
A force of 100 N acts on an object of mass 10 kg for 9 sec. If the object was initially moving with the speed of 10 m/s, calculate the initial and final kinetic energy of the object. By what factor does the kinetic energy increase? from Anup Gandhi
Asked by Anup
3rd March 2019
6:39 PM
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ICSE X Physics
A force of 100 N acts on an object of mass 10 kg for 9 sec. If the object was initially moving with the speed of 10m/s, calculate the initial and final kinetic energy of the object. By what factor does the kinetic energy increase
Asked by chumki.banerjee001
3rd March 2019
11:12 PM
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CBSE XI Science Physics
the moment of inertia of a wheel is 1000 kgm^2/. At a given instant, its angular velocity is 10 radian per seconnd. After the wheel rotates through an angle of 100 radians , the wheels angular velocity is 100 radian per second find torque applied on the wheel and the increase in rotational kinetic energy.
Asked by gcbharat986
11th March 2019
5:03 PM
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JEE Main Physics
Plz sove my query as soon as possible shown below
Asked by sarveshvibrantacademy
16th March 2019
1:13 PM
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ICSE VIII Physics
Explain how kinetic energy of the molecules gets affected on increasing the temperature
Asked by dsoumyajit15
22nd March 2019
8:37 PM
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ICSE X Physics Work, Energy and Power
A body of mass m is moving with velocity v. Write the expression for its kinetic energy.
Asked by chatterjee.chaitalichat
8th April 2019
8:26 PM
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ICSE X Physics
A light mass and heavy mass have equal momentum. Which will have more kinetic energy?
Asked by chatterjee.chaitalichat
8th April 2019
8:27 PM
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NEET NEET Physics
what happen to the kinetic energy when moment of inertia is double in rotetional motion
Asked by asnjewelleryworks
20th April 2019
9:46 PM
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NEET NEET Physics
✓✓Answer this Fast!!... PLEASE ★ consider two observers one whose frame is attached to the ground and another whose frame is attached to the train moving with uniform velocity 'u'with respect to the ground. each observed that a particle initially at rest to the train is accelerated by a constant force applied to it for time 't' in the forward direction with an acceleration a then the gain in kinetic energy of the particle is measured by an observer in 1)the Train is 1/2ma²t² 2)The ground is 1/2ma²t² + maut 3)any frame is equal to work done by the force in that frame. 4)All of the above
Asked by jhajuhi19
23rd April 2019
1:18 AM
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CBSE IX Chemistry Atoms and Molecules
what is kinetic energy?
Asked by rachanapriyadarshini2005
9th May 2019
9:48 PM
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ICSE VI Physics Work and Energy
what is kinetic energy?
Asked by nilesh.l.rane
10th May 2019
2:49 PM
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ICSE X Physics Work, Energy and Power
What is kinetic and potential energy?
Asked by mehulibasu10
23rd May 2019
11:07 PM
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CBSE XI Science Chemistry Atomic Structure
Sir plz solve it explaining me all the concepts being applied here,Thanks
Asked by vishakhachandan026
25th May 2019
10:17 PM
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ICSE X Physics
1) the momentum of a football and a tennis ball is the same. do they have the same kinetic energy?explain?
Asked by pradipdhole
9th June 2019
10:19 PM
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ICSE X Physics
At maximum height which energy becomes zero?
Asked by pradipdhole
9th June 2019
10:32 PM
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CBSE IX Physics Work and Energy
what is kinetic energy
Asked by pavanvanapalli
11th June 2019
8:09 PM
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NEET NEET Physics
Find relation between potential energy and kinetic energy at height x.【graph}】 ☑️Refer to attachment ⭕️ Help me in this.....Thanks☺️
Asked by jhajuhi19
5th July 2019
8:51 AM
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ICSE X Physics
What will cause a greater change in kinetic energy of a body?changing its mass or changing its velocity . give reason along with an example.
Asked by Kanwaranita10
10th July 2019
8:30 PM
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ICSE X Physics
A body of mass 500g moving with 10ms^-1, increases to 20ms^-1 when acted upon a force.Find (i) the chane on Kinetic Energy (ii) the work done by the foorce (iii) name the theorem based on the same
Asked by rsankit1221
11th July 2019
9:35 PM
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ICSE VII Physics Energy
Give an example in which a body possesses both kinetic energy and potential energy.
Asked by bbandab
30th August 2019
8:56 PM
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ICSE VIII Physics Energy
The sequence of energy changes in hydroelectric power station is
Asked by Karthikeah2006.s
6th September 2019
5:57 PM
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CBSE IX Physics Work and Energy
If the kinetic energy of a body is increased by 4% the momentum: (1)increases by 2% (2)increases by 4% (3)increases by 8% (4)increases by 16%
Asked by ramanantra26
12th September 2019
11:51 PM
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ICSE X Physics
SKETCH A PAIR OF GRAPHS TO SHOW THE VARIATION OF KINETIC AND POTENTIAL ENERGIES RELATIVE TO HEIGHT X ABOVE THE GROUND FOR AN OBJECT DROPPEDFROM REST FROM A HEIGHT h ABOVE THE GROUND. AT WHAT HEIGHT ABOVE THE GROUND WOULD THE TWO ENERGIES BE EQUAL TO EACH OTHER?
Asked by cbiswajit
17th September 2019
8:36 PM
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CBSE IX Physics Work and Energy
A truck of mass 5000kg travelling at 40m/s is brought to rest by applying breaks the truck comes to rest after travelling 20m after the application of break what is the kinetic energy of truck
Asked by bbahu432
20th September 2019
7:01 PM
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JEE Main Physics
A particle is performing SHM.its total energy is E.When displacement is half of its amplitude, its Kinetic energy will be?
Asked by vishalnain161988
23rd September 2019
8:02 PM
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ICSE X Physics
Sketch a pair of graphs to show the variation in kinetic and potential energies relative to height above x above the ground for an object dropped from rest from a height h above the ground.At what height above the ground would the two energies be equal to each other?
Asked by cbiswajit
23rd September 2019
8:20 PM
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ICSE VIII Physics Energy
Identify the energy possessed by a rolling stone
Asked by manshirairai99816
26th September 2019
7:31 PM
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CBSE IX Physics Work and Energy
ANOBJECT OF MASS 40KG IS RAISED AT A HEIGHT OF 5M ABOVE THE GROUND . WHATIS ITS POTENTIAL ENERGY ? IF THE OBJECT IS ALLOWED TO FALL FIND ITS KINETIC ENERGY WHEN IT IS HALF WAY DOWN?
Asked by ashish
8th October 2019
9:31 AM
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CBSE IX Physics Work and Energy
a body of mass 5 kg is thrown vertically upward with a velocity of 20 metre per second find 1- initial kinetic energy 2-kinetic energy and potential energy after 1 second( given g =10 /s^2)
Asked by karanbora625
26th October 2019
6:44 PM
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CBSE IX Physics Work and Energy
A ball of mass 0.25kg is thrown upwards with a velocity of 10m/s at what height it's kinetic energy become 10J
Asked by hy0831422
21st December 2019
11:37 AM
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ICSE VIII Physics Energy
On what facyors does ke depend on? What is its si unit?
Asked by Musru1
30th December 2019
5:38 PM
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CBSE IX Physics Work and Energy
What is potential energy,kinetical energy,power?
Asked by mohammedfayas007
17th January 2020
9:17 PM
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JEE Main Physics
find kinetic energy of rocket
Asked by ashutosharnold1998
21st January 2020
12:47 AM
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NEET NEET Physics Kinematics
please answer following with proper explaination
Asked by Prashant DIGHE
30th January 2020
10:26 PM
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CBSE IX Physics Work and Energy
Hi, my name is Aprameya i had a doubt we know K.E.(Kinetic Energy) = (1/2)mv^2 the v over here is velocity but at what time. Velocity will be different at differnt points of time i mean at 1second it might be something and and at another second it might be something else. so while calculating which velocity do we use
Asked by aprameyachaubeycr7
23rd March 2020
2:01 AM
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CBSE IX Physics Work and Energy
what is kinetic energy
Asked by matoriark
29th March 2020
2:21 PM
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CBSE IX Chemistry Atoms and Molecules
What is meaning of kinetic energy
Asked by harshilmodi74.tl
16th April 2020
10:35 AM
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CBSE XI Science Physics Work, Energy and Power
If the percentage error of momentum of a body is 100%, find the percentage error of the Kinetic energy of the body ising mass and velocity.
Asked by akashsahaemailid
17th April 2020
9:32 AM
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CBSE IX Chemistry Atoms and Molecules
What is kinetic energy
Asked by yanagauswami00.tl
17th April 2020
10:44 AM
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ICSE VI Physics Work and Energy
What is meaning of K.E
Asked by prasadsomiya2407.6sdatl
20th April 2020
12:12 PM
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ICSE X Physics Work, Energy and Power
A metal sphere of mass 200g falls from a height of 5 m. Calculate velocity with which it will strike the ground.g=10m/s-2
Asked by khushdab
23rd April 2020
2:17 PM
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ICSE X Physics Work, Energy and Power
A compressed spring has a tennis ball of mass 0.5 kg attached to it. The spring is then released which sends the ball moving on a horizontal surface, with a sped of 2m/s-1. What is the elastic energy of the compressed spring?
Asked by khushdab
23rd April 2020
2:20 PM
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ICSE X Physics Work, Energy and Power
q14
Asked by nilesh.dhote74
28th April 2020
9:41 PM
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ICSE X Physics Work, Energy and Power
exercise 2 q. 4
Asked by nilesh.dhote74
29th April 2020
11:51 AM
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ICSE X Physics Work, Energy and Power
exercise 2c q6
Asked by nilesh.dhote74
29th April 2020
10:07 PM
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ICSE X Physics Work, Energy and Power
exercise 2b q 24
Asked by nilesh.dhote74
30th April 2020
5:05 PM
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ICSE X Physics Work, Energy and Power
ex. 2c q 5
Asked by nilesh.dhote74
30th April 2020
5:06 PM
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ICSE X Physics Work, Energy and Power
ex. 2c q 6
Asked by nilesh.dhote74
30th April 2020
5:07 PM
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ICSE VI Physics Work and Energy
What is K.E
Asked by mishralakshya2015.6sdatl
1st May 2020
7:40 PM
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CBSE IX Chemistry Matter in Our Surroundings
what is kinetic energy
Asked by hs977241
2nd May 2020
7:20 AM
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ICSE X Physics Work, Energy and Power
A BULLET OF MASS 5g TRAVELS WITH A SPEED OF 500ms-1. IF IT PENETRATES A FIXED TRAGET WHICH OFFERS RESISTIVE FORCE OF 1000 N TO THE MOTION OF BULLET FIND THE SPEED WITH WHICH THE BULLET EMERGES OUT OF TARGET IF TARGET IS OF THICKNESS 0.5m
Asked by mpandey358246.mp
5th May 2020
2:12 PM
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ICSE VII Physics Energy
What is kinetic and potential energy
Asked by kavyapatel7200.7sdatl
6th May 2020
4:14 PM
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CBSE XII Science Physics Electrostatic Potential and Capacitance
An alpha particle is accelerated through a potential difference of 2000v what will be the increase in energy in electron volt
Asked by Shankaramurthy064
13th May 2020
8:47 AM
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ICSE VI Physics
What is ke
Asked by aaryathombare88.6spicertl
17th May 2020
9:47 AM
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ICSE VII Physics
1. What is kinetic energy
Asked by rudraxpatel2104.7sdatl
17th May 2020
11:29 AM
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ICSE VI Physics
K.E means what?
Asked by niyatitikhe48.6spicertl
19th May 2020
3:01 PM
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ICSE VIII Physics Energy
What is kinetic energy?
Asked by gourikrishnaroda62.8ptl
22nd May 2020
1:58 PM
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ICSE VII Physics Energy
What are kinetic and potential energy
Asked by mitulraisa3784.7sdatl
24th May 2020
8:19 AM
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NEET NEET Physics
An object of mass (50.0 0.5)g is moving with speed (40.0 0.2)cm/s. Find its kinetic energy with error. (1) 4 4.00 10erg 2% (2) 4 2.00 10erg 2% (3) 4 4.00 10erg 1% (4) 4 8.00 10erg 1%
Asked by vishvavinayagam
24th May 2020
9:30 AM
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CBSE IX Chemistry Matter in Our Surroundings
Gases have high kinetic energy because?
Asked by parthjangale34.7spicertl
25th May 2020
12:10 PM
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ICSE VI Physics Work and Energy
What is density? What is kinetic energy?
Asked by anushkatopno13.6spicertl
26th May 2020
1:00 PM
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ICSE VI Physics
What is density? What is kinetic energy?
Asked by harshparmar0991.6sdatl
26th May 2020
7:27 PM
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CBSE IX Physics Work and Energy
define kinetic energy
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31st May 2020
12:23 PM
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ICSE VII Chemistry Matter and its Composition
Gases have high kinetics energy because
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1st June 2020
11:37 AM
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CBSE IX Chemistry Matter in Our Surroundings
A ballon when kept in sun , bursts after some time . Why ? ans in points
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5th June 2020
12:52 PM
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ICSE VIII Chemistry Physical and Chemical Changes
fill in the blanks 1)Heat increases the temperature and in turns increases its______________________. 2)reactions that take place when exposed to light _______________________________ .
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15th June 2020
5:23 PM
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ICSE X Physics Work, Energy and Power
kinetic energy and potential energy in vertical motion
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21st June 2020
9:06 PM
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ICSE VIII Physics Matter
what is kinetic energy
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6th July 2020
3:20 PM
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ICSE VIII Physics Energy
What is kinetic energy?
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14th July 2020
9:30 AM
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CBSE VII Science
What is kinetic energy ?
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10th August 2020
8:43 PM
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CBSE IX Chemistry Atoms and Molecules
What is kinetic energy?
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25th August 2020
5:17 PM
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CBSE XI Science Physics
any genius person...????
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12th September 2020
5:01 AM
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ICSE VI Physics Work and Energy
What is mean by kinetic energy ?
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15th September 2020
1:06 PM
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ICSE VI Physics
I don't know what is kinetic energy
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15th September 2020
8:53 PM
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CBSE IX Science
please help me to solve it
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1st October 2020
6:40 PM
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CBSE XII Science Physics
Define and deduce the following expression: (i) Kinetic Energy (ii) Work energy Theorem
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11th November 2020
9:28 AM
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ICSE VIII Physics Energy
a body of mass 2kg is allowed to fall freely from a height of 5m above the ground. what is the total energy of the body at the half of the journeyhal body at the half of the jo
Asked by lakshmikantbiswas.lkb
20th November 2020
9:58 PM
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CBSE IX Physics Work and Energy
a bus of mass 10000kg with a velocity of 90 km/h. calculate work done to stop the bus
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24th November 2020
12:45 AM
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CBSE IX Physics
Derive the expression for kinetic energy
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1st December 2020
6:17 PM
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NEET NEET Physics
The momentum of a body of mass 5kg is 10 kg m/s. A force of 2 N acts on the body in the direction of motion for 5 sec, the increase in kinetic energy is:
Asked by jadhaovishal636
6th December 2020
8:37 AM
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ICSE IX Physics
Calculate the kinetic energy of car of mass 500kg moving with velocity of 36km/h.find the kinetic energy if the velocity of car double
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11th January 2021
8:56 AM
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Maharashtra IX Physics
if an object has 0 momentum does it have kinetic energy ? explain your answer
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31st January 2021
3:14 PM
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CBSE IX Chemistry Matter in Our Surroundings
what is kinetic energy
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6th April 2021
7:38 AM
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NEET NEET Physics Work, Energy and Power
please solve it??
Asked by sibasaimohapatra04
13th May 2021
8:35 PM
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ICSE VIII Chemistry Chemical Reactions
When temperature is increased kinetic energy of molecule
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17th May 2021
7:39 PM
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CBSE IX Physics Work and Energy
if we increase kinetic energy by 20%, then find percentage increase in linear momentum
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19th May 2021
7:43 AM
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ICSE X Physics Work, Energy and Power
find the gravitational potential energy of 1 kg mass kept at the height of 5 m above the ground. calculate its kinetic energy when it falls and hits the ground.
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11th June 2021
8:13 PM
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CBSE XI Science Chemistry States of Matter
why when temperature is increased volume is also increased
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28th June 2021
9:22 AM
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NEET NEET Physics Rotational Motion
A child is standing with folded hands at the centre of a platform rotating about its central axis. The kinetic energy of the system is K. The child now stretches his arms so that the moment of inertia of the system doubles. The kinetic energy of the system now is
Asked by ayush.gupta3052
10th July 2021
7:01 PM
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NEET NEET Chemistry States of Matter
Answer this question....
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19th August 2021
8:38 PM
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CBSE IX Physics Work and Energy
A toy cart of mass 2kg is pressed against a spring. On being released the cart translates with a velocity of 4 m/s.Find the elastic P.E stored in the compressed spring.(step by step answer)
Asked by tanumon.c
27th September 2021
3:46 PM
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CBSE IX Physics Work and Energy
define kinetic energy
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31st January 2022
10:14 AM
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JEE Main Physics Work, Energy and Power
Two block A and B each of mass m are connected by a massless spring of natural length L and spring constant k. The blocks are initially resting on a smooth horizontal floor with the spring at its natural length as shown in fig. A third identical block C, also of mass m, moving on the floor with a speed v along the line joining A and B, and collides elastically with A. Then
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22nd April 2022
12:06 AM
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ICSE VI Physics Work and Energy
what is kinetic energy
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16th July 2022
2:59 PM
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JEE Main Physics Rotational Motion
A disk of mass 2/3kg is rolling without slipping on a horizontal surface. The centre of the disk has a velocity of 4m/s. how much work is done to stop it?
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26th October 2022
8:46 PM
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CBSE XI Science Physics Units and Measurement
if the momentum of body decreases by 30% its kinetic energy decreased by
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23rd December 2022
7:33 AM
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JEE Main Physics Kinematics
As shown in Figure, a bullet weighs 0.3 N and moving with a velocity of 400 m/sec hits centrally a 30 N block of wood moving away at 15 m/sec and gets embedded in it. Find the velocity of the bullet after the impact and the amount of kinetic energy lost.
Asked by theavengers0203
22nd May 2023
11:54 PM
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CBSE IX Science Gravitation
the satellite of mass 1000 kg is supposed to orbit the earth at height of 2000 km about the Earth surface. the kinetic energy and potential energy respectively are
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30th October 2023
9:58 PM
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CBSE XI Science Physics Motion in a Straight Line
a mass of 0.1 kg falls freely under the action of gravity find the force acting on it it's momentum and kinetic energy after 10 sec ?
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17th November 2023
7:03 PM
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NEET NEET Physics Work, Energy and Power
solve this
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20th November 2023
10:52 PM
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CBSE IX Physics Work and Energy
difference between kinetic energy and potential energy
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28th November 2023
12:36 PM
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NEET NEET Physics Work, Energy and Power
physics doubt
Asked by adeshkulshrestha12
30th December 2023
8:38 PM
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JEE Main Physics Kinematics
if the leniar momentum is increased by 5%then the kinetic energy will be increased by
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5th January 2024
12:05 PM
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CBSE IX Science Motion
A body of mass 25g has a momentum of 0.40 kgm/s. find its kinetic energy
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21st January 2024
9:05 PM
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CBSE XI Science Physics Motion in a Straight Line
if the linear momentum of a body is increased by 10% what will be the percentage change in it's kinetic energy
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26th January 2024
4:55 PM
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CBSE IX Physics Work and Energy
when an arrow is shot from its bow it has kinetic Energy. From where does it get the kinetic Energy
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6th February 2024
8:44 PM
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CBSE IX Physics Work and Energy
An object of mass 1kg is falling from the height h=10m.calculate a) the total energy of an object at h=10m b) potential energy of the object when it is at h=4m c) kinetic energy of the object when it is at h=4m d) what will be the speed of the object when it hits the ground
Asked by mailtoparvathyprajith
8th February 2024
6:45 PM
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