CBSE X Physics Sources of Energy
What is energy
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13th May 2014
8:20 PM
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NEET1 NEET1 Work, Power and Energy Work, Power and Energy
If a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (k/r2), the total energy is:
Asked by Arushi Juyal
12th November 2017
2:56 PM
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CBSE X Biology Management of Natural Resources
Explain why It is difficult to burn a piece of wood fresh from a tree. it is difficult to use hydrozen as a souce of energy Charcoal is considred better fuel than wood
Asked by sucharitasahoo1
4th February 2018
7:57 AM
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CBSE XI Science Chemistry
Please answer the following question.
Asked by Balbir
4th April 2018
4:46 PM
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ICSE VIII Physics Energy
how can you prove that the sun is the biggest source of all energies?
Asked by nathsantanukumar
11th April 2018
5:06 PM
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ICSE VIII Physics Energy
define 1) power 2)work 3) energy
Asked by nathsantanukumar
11th April 2018
5:17 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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JEE Plances JEE (Main) Physics
Why is less energy associated with greater stability? Please explain.
Asked by Shanthiswaroop Srinivas
12th May 2018
12:56 PM
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CBSE XII Science Physics
Two charge conducting spheres of radius 'R' and '2R' firet placed in contact and then seperated . At the surface of the sphere of each which sphere has the greater value of CHARGE , POTENTIAL , ENERGY STORED ?
Asked by pardeepkumar2281
22nd May 2018
9:13 PM
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CBSE XII Science Physics
How does the CHARGE, CAPACITY, POTENTIAL , ELECTRIC FIELD and ENERGY associated wih a capacitor changes when the SEPERATION between the PLATES INCREASES [A] when BATTERY IS DISCONNECTED [B] when BATTERY IS CONNECTED
Asked by pardeepkumar2281
22nd May 2018
10:35 PM
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CBSE XII Science Physics
sir please answer
Asked by minipkda
23rd May 2018
5:11 AM
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JEE Plances JEE (Main) Physics
if force is given F=(4x+5) then estimate the gained amount of energy in displacing the system from x=1 to x=3
Asked by puneetgarg2555
18th June 2018
7:19 PM
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CBSE XI Science Chemistry Structure of Atom
Assume that 2× 10^-17 J of light energy is needed by the interior of human eye to see an object . How many photons of yellow light with wavelength 595.2nm are needed to generate the minimum energy ?
Asked by arunavamitra50
21st June 2018
7:08 AM
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CBSE X Physics Sources of Energy
What is the ultimate source of energy
Asked by ranjanpathak1993
21st June 2018
3:59 PM
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CBSE VII Science Nutrition in Plants
__helps leaves to capture the energy of sunlight
Asked by Lovelysarkar24657
26th June 2018
8:09 PM
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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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ICSE X Physics
A car along with passengers weighs 2000 kg it accelerates from 36 km per hour to 90 km per hour in 10 seconds calculate a.acceleration b. Distance covered by car while accelerating c. momentum of car after 10 second d.force developed by the engine of car e.Total energy expanded during accelerationf. power of the engine in Kilowatt
Asked by Samrat
30th June 2018
7:18 PM
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ICSE X Physics
A 4 Pulley system is used to lift a mass of 10 kg If a 40 Newton force is applied by the man to lift this Mass through 1 M a.calculate the velocity ratio of system b. the energy transferred by the man to the pulley system in raising the load through 1 m c. The potential energy transferred to the load d.efficiency of pulley system
Asked by Samrat
30th June 2018
9:01 PM
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ICSE X Physics Calorimetry
si unit of energy
Asked by dhruvilpatel020
26th July 2018
11:24 AM
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CBSE X Physics
A 240 V ac mains circuit to which a number of appliances are connected & switched on. 240 ac-Fan(1.2KW)-Refrigerator(200 watt)-two bulbs(60w each,parallely) 1. Calculate the power supplied to the circuit. 2.calculate a) The current in the refrigerator. b) The energy used by the fan in 3 hours c)The resistance of filament of one bulb.
Asked by agraharianiruddha
26th July 2018
7:15 PM
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ICSE VIII Physics Energy
Energy
Asked by neelamupadhyay577
1st August 2018
5:49 PM
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NEET1 Crash Course Chemistry
I don't want to know the solution but I just want to know how to proceed with this numerical from atomic structure Question: it has been found that gaseous iodine molecules dissociate into iodine stomach after absorption of light at wavelength 4995 A. The energy required to dissociate 1 mole of iodine molecules is?
Asked by pranitic
6th August 2018
8:46 PM
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NEET1 NEET1 Physics
If the unit of length is doubled and that of mass and time is halved , the unit of energy will be
Asked by valavanvino1011
13th August 2018
8:58 PM
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NEET1 NEET1 Physics
If the units of length and force are increased by four times the unit of energy will be increased by
Asked by valavanvino1011
14th August 2018
4:21 AM
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CBSE XI Science Chemistry Structure of Atom
find the number of quanta of radiation of frequency 4.75* 10 sec inverse required to melt 100 g of ice the energy required to melt 1 g of ice is 350 joule
Asked by sejalchawhan8
29th August 2018
9:07 PM
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NEET1 NEET1 Physics
Please answer the following question with explanation
Asked by Deepak
12th September 2018
10:07 PM
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ICSE VI Physics Work and Energy
State the magnitude of the megawatt in si unit
Asked by viniparmar290692
18th September 2018
6:00 PM
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Maharashtra IX Physics
An electric pump has 2kW power. How much water it can lift every minute to height of 10m?
Asked by sagareharsh123
20th September 2018
4:31 PM
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ICSE VIII Biology Transportation in Plants
The process in plants that require energy is
Asked by 2174743802801142
25th September 2018
5:40 PM
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ICSE X Physics
When 4 hydrogen nuclei combine to form a Helium nucleus and the interior of the Sun The Loss in mass is 0.265 a.m.u. How much energy is released in (i)Mev(ii)joule.
Asked by shrutsureja
1st October 2018
6:34 PM
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NEET1 NEET1 Physics
If the binding energy of the electron in hydrogen atom is 13.6 eV energy of the first excited state of Ally Li++ is
Asked by vaibhavdmhaske
20th October 2018
4:05 PM
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ICSE VII Biology Photosynthesis and Respiration
Energy Producing reaction in organisms?
Asked by rishavroy2005
17th January 2019
6:16 PM
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CBSE VII Science Water : A Precious Resource
In which of the following process does water need to absorb energy? a. Formation of clouds b. Transpiration c. Precipitation d. Formation of snow
Asked by Nimmi
25th January 2019
5:31 PM
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Maharashtra VI Science
what is energy?
Asked by malajakhotia37
26th January 2019
12:52 PM
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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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JEE Main Chemistry Chemical Thermodynamics
Detailed solution please.
Asked by g_archanasharma
8th February 2019
5:49 PM
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CBSE IX Physics Work and Energy
How is potential energy affected when work done by a body and when work done on a body
Asked by saradamahapatra9999
19th February 2019
10:43 AM
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ICSE XI Science Physics
Reply fast plzz??
Asked by SanskarAgarwal86
26th February 2019
4:17 PM
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NEET NEET Chemistry Classification of Elements and Periodicity in Properties
In which case the energy released is Minimum.... 1)Cl— Cl- 2)B— B- 3)N—N- 4)C—C- Please explain your answer Thanks :)
Asked by jhajuhi19
5th March 2019
5:38 PM
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CBSE VI Science Fun with Magnets
How can we prove Magnetism is a form of energy
Asked by Kamaltailor6009
7th March 2019
2:01 PM
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CBSE X Physics Sources of Energy
derive the unit of power...??? fasttttt
Asked by edayoor
8th March 2019
7:53 PM
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JEE Main Chemistry Atomic Structure
The dissociation energy of H2 is 430.53 k J rnol-1 . If H2 is exposed to radiation energy of wavelength 253.7 nm, what % of radiant energy will be converted into kinetic energy?
Asked by eggwallet18
28th April 2019
9:29 PM
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CBSE XII Science Physics
Hi tick the right answer
Asked by jain.pradeep
29th April 2019
9:10 PM
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CBSE X Chemistry Physical and Chemical Changes
Explain the different types of energy needed for different kinds of chemical changes?
Asked by Parveen.bisht86
3rd May 2019
5:16 PM
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CBSE XII Science Physics Nuclei
claculate the energy equivalent of 1 g of substance.
Asked by prerna.naga
9th May 2019
8:51 AM
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CBSE X Physics
An electric drill operates at potential difference 120 Volts and a draws current of 6.0 Amp.If takes 45 seconds for the drill to make hole in a piece of wood, how much energy is used by the drill.?
Asked by bcnandi
10th May 2019
11:55 PM
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CBSE X Physics
An electric drill operates at potential difference 120 Volts and a draws current of 6.0 Amp.If takes 45 seconds for the drill to make hole in a piece of wood, how much energy is used by the drill.? An electric drill operates at potential difference 120 Volts and a draws current of 6.0 Amp.If takes 45 seconds for the drill to make hole in a piece of wood, how much energy is used by the drill.? Kindly explain time will be in seconds or we have to convert to minuts-?
Asked by bcnandi
11th May 2019
5:42 PM
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ICSE X Physics Work, Energy and Power
A hydroelectric power station takes its water from a lake whose water level is at a hight of 50m above the turbine, Assuming an overall efficiency of 40 %, calculate the mass of water which must follow through the turbine each second to produce power output of 1MW. Pls solve this question clearly step by step so that i can understand
Asked by krcraju1973
19th May 2019
1:03 PM
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CBSE XI Science Chemistry Structure of Atom
Light of wavelength 1281.8nm is emitted when an electron of hydrogen atom drops from 5th to 3rd energy level calculate the wavelength of the photon emitted when electron falls from 3rd to ground level.
Asked by Taniyarana150
23rd May 2019
12:01 AM
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JEE Main Chemistry Atomic Structure
The ionization enery of HE+ is 19.6*10-18 J/ion.Calculate the enery of the first stationary state of Li2+.
Asked by mahadev2471
8th June 2019
11:51 AM
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CBSE X Biology Life Processes
In which process energy is released in steps
Asked by peershafiqa
21st June 2019
7:44 PM
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CBSE XI Science Chemistry Structure of Atom
For hydrogen atom the energy of a photon emitted during a transition from n=2 state to n=1 state is
Asked by arushidabhade
8th July 2019
8:07 PM
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ICSE VIII Physics Energy
Define energy
Asked by reetatamg253006
17th July 2019
2:31 PM
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NEET NEET Chemistry Atomic Structure
The wave length of two photons A and B are 100 angstroms and 1000 angstroms.The ratio of their enegries will be
Asked by javaji.gayathri6103
25th July 2019
8:20 PM
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CBSE XI Science Chemistry Structure of Atom
Formula of energy
Asked by kuldeepsingh33087
27th July 2019
11:35 AM
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NEET NEET Chemistry Atomic Structure
⭕Find the wrong equation 1) frequency is inversely proportional to lembda. 2)∆E= hc/lembda 3)wave No° is inversely proportional to lembda 4)wave No°= ∆E/hc ..✔️✔️...Help me in this ..Thanks😊
Asked by jhajuhi19
31st July 2019
9:17 AM
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CBSE XII Science Physics Electrostatic Potential and Capacitance
Energy stored in capacitor and energy dissipated during charging a capacitor bear a ratio?
Asked by prakriti12oct
3rd August 2019
8:59 PM
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NEET NEET Chemistry Atomic Structure
A photon of 300 NM is absorbed by a gas and then reemitted two photons. One of the remitted photon has wave length 496nm,then the other photon has
Asked by KushalKumar.m123
7th August 2019
8:37 PM
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CBSE XI Science Chemistry Structure of Atom
A light of wavelength 3 × 10 ^- 7 strikes a metal surface. the energy of incident light in electron volt is
Asked by arushidabhade
13th August 2019
1:31 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 Biology The Fundamental Unit of Life
does the energy substance contain some amount of alchohol
Asked by jyotibittla3112
13th September 2019
8:47 AM
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ICSE VI Physics Work and Energy
What is energy
Asked by kpinki6789
15th September 2019
11:51 AM
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CBSE XI Science Physics
explain all the derivations of chapter-work power energy
Asked by ABHILASHA
16th September 2019
6:55 PM
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CBSE IX Physics Work and Energy
According to the law of conservation of energy, energy can neither be created not be destroyed but it can transfer from one person to other! But when a labour is working he uses his all energy in work but when he ate food he again gets energy ! This means energy can be created and can be destroyed
Asked by tenzinnyima.tl
17th September 2019
8:29 PM
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ICSE VIII Physics Energy
Mention one similarity between energy and matter
Asked by Savithashankar2295
18th September 2019
7:39 PM
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ICSE VIII Physics Energy
A child lifts a book of mass 1kg from the table to a cupboard at a height 2m from the floor .find the potential energy with respect to floor
Asked by sarab.kaul
21st September 2019
7:17 PM
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CBSE IX Physics Work and Energy
explain how energy is conserved in a simple pendulum
Asked by allikhantaher
24th November 2019
9:12 PM
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CBSE XII Science Physics
An electron is constrained in one dimensional box of side 0.1nm. Obtain the first four eigen values in electron volt.
Asked by sahupramod650
1st December 2019
2:47 PM
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CBSE IX Physics Work and Energy
what is energy
Asked by ujjwalsharma7667
28th December 2019
8:35 PM
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CBSE XI Science Physics Gravitation
Write the expression for total energy of earth satellite system, satellite being in a circular orbit.
Asked by asyed5128
2nd March 2020
11:29 AM
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JEE Main Physics
If the Compton wavelength of a particles is equal to the De-Broglie wavelength. Find the total energy of the particles.
Asked by sahupramod650
3rd March 2020
12:51 PM
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CBSE XI Science Physics
Law of equipartition
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4th March 2020
1:30 PM
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ICSE VIII Physics Energy
Is the energy spent on thinking or talking a kind of work
Asked by Ranjan.nsl
28th March 2020
7:23 PM
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NEET NEET Chemistry Co-ordination Compounds
please answer this
Asked by Prashant DIGHE
28th March 2020
10:30 PM
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CBSE XII Science Physics Electric Charges and Fields
energy associated with a moving charges with due to
Asked by sunithakeerthimonishkumar
4th April 2020
10:34 AM
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NEET NEET Chemistry Atomic Structure
please answer this
Asked by Prashant DIGHE
4th April 2020
10:21 PM
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CBSE XII Science Physics
pls solve sir
Asked by mufeedatvp2000
16th April 2020
7:35 PM
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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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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 VII Physics Energy
Is there any energy that do not transfer?
Asked by dhruvijain0686.7sdatl
26th April 2020
9:51 AM
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ICSE X Physics Work, Energy and Power
q 4 sdecond part
Asked by nilesh.dhote74
28th April 2020
6:32 PM
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ICSE VIII Chemistry Matter
the law of conservation of mass is strictly valid if mass and ____ ( energy/volume) are considered together
Asked by nsrinivasckp1
29th April 2020
8:18 PM
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JEE Main Physics Work, Energy and Power
All questions
Asked by Harshhacker2580
30th April 2020
1:04 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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CBSE XII Science Chemistry Chemical Kinetics
pls solve
Asked by sulaikhasulu393
2nd May 2020
9:20 AM
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CBSE XI Science Physics Work, Energy and Power
plz elaborate by figure and step by step question no 5
Asked by Harshhacker2580
4th May 2020
5:32 PM
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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
How Made energy
Asked by raivedant5832.7sdatl
6th May 2020
10:13 AM
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CBSE X Physics Electricity
A electric rerfrigerator rated 400 watt generator 8hour/day.what is th cost of energy to operate it for 30 days at rs.3.00 per kwh
Asked by himanglodhi2
12th May 2020
9:52 AM
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ICSE X Science
exercise 8c numerical 21
Asked by nilesh.dhote74
13th May 2020
1:19 PM
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ICSE VIII Biology Transportation in Plants
The process in plants that requited energy is ? .
Asked by rajvithaker9922.8sdatl
14th May 2020
11:07 AM
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CBSE IX Physics Work and Energy
Which energy source is renewable
Asked by Pm2895089
17th May 2020
10:09 AM
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ICSE IX Physics Heat and Energy
what is bio mass energy
Asked by venkatapraneel
19th May 2020
8:06 PM
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CBSE XI Science Chemistry Structure of Atom
The wavelength of a spectral line for an electronic transition is inversely proportional to : (1) number of electrons undergoing transition (2) the nuclear charge of the atom (3) the velocity of an electron undergoing transition (4) the difference in the energy involved in the transition
Asked by nandanappillai
21st May 2020
1:08 PM
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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 XI Science Physics Gravitation
A tunnel is dug along the diameter of the earth. There is a particle of mass m at the centre of the tunnel. Find the minimum velocity given to the particle so that is just reaches to the surface of the earth (R=radius of the earth)
Asked by akkamal03
26th May 2020
12:11 PM
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CBSE VI Science Food: Where Does It Come From?
why do all living things need energy
Asked by Sandhyagupta3014
4th June 2020
8:40 PM
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ICSE VII Physics Energy
the capacity of a body to do work is called its
Asked by Pranjalsareen558
13th July 2020
1:39 PM
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CBSE X Science Chemical Reactions and Equations
BaOH + NH4Cl--->BaCl +NH4OH which type of reaction is this. State whether it is endothermic or exothermic reaction.
Asked by arindeep.singh
20th July 2020
3:44 PM
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ICSE VIII Physics Energy
what is energy
Asked by atharvachaurasia12jul2007
30th July 2020
8:32 PM
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CBSE XII Science Physics Electromagnetic Induction
100MH coil carries a current of 5 ampere what is energy store in it
Asked by sahilposwal28
21st August 2020
2:20 PM
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CBSE XI Science Chemistry Thermodynamics
a steel fiber is in a oxygen filled container which is closed with a frictionless piston. the iron in the steel fiber reacts with oxygen to form Fe2O3 , the heat generated by the reaction is removed during the process to maintain the temperature constant which is 25 degrees centigrade. for the reaction of 2 moles of iron 831.08KJ of heat is removed. calculate the heat , work and internal energy of change of the system
Asked by pranavisrihari
8th September 2020
5:24 PM
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ICSE VI Physics Energy: Simple Machines
what is energy
Asked by tyagimeenu72
28th September 2020
12:53 PM
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ICSE VI Physics Work and Energy
I not understand pontial energy
Asked by santoshlad101
6th October 2020
8:33 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 X Physics
What is importance of energy conversion or energy transformation?
Asked by Vishavjet567
3rd January 2021
11:02 PM
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ICSE VIII Physics Energy
The increase in the...................energy appears as heat of the body
Asked by sanjayagarwal1123
26th January 2021
12:58 PM
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ICSE X Physics Current Electricity
a current of 4 amp flows in a wire of resistance 60 2. calculate: (a) power dissipated in the wire. (b) potential difference across the wire. (c) electrical energy consumed in 2 minutes.
Asked by ashrafali8060
4th May 2021
6:53 PM
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CBSE X Biology Life Processes
How energy is produced from food. Explain step-by-step.
Asked by Trisha Gupta
25th June 2021
6:59 PM
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CBSE XI Science Chemistry Structure of Atom
the energy of an electron in the first orbit of H- atom is -13.6eV the possible energy values of the excited state for electron in bohr orbits of Li2+ ions is/are A) -3.4eV B) -30.6eV C) -13.6eV D) All of the above
Asked by Yinhu.purelily
3rd July 2021
6:33 PM
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CBSE X Physics Sources of Energy
name the device to produce electricity from fossil fuels
Asked by priyankastudiokumta
4th July 2021
1:09 PM
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CBSE XI Science Chemistry Structure of Atom
Arrange the electrons represented by the following set of quantum number in decreasing order of energy. (i) n = 4, l =0, m=0 S= + (ii) n = 2, l =1, m=1 S= - (iii) n = 3, l =2, m=0 S= + (iv) n = 3, l =0, m=0 S= -
Asked by Neetukhaiwal
24th July 2021
11:18 AM
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CBSE VI Science Components of Food
Which is the quickest source of energy? 1. Sugar 2. Fats 3. Protein 4. Starch
Asked by jai.shree7000
1st August 2021
2:07 PM
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JEE Main Physics Dual Nature of Matter and Radiation
Statement 1: Photons of the same frequency have the same energy and momentum. Statement 2: When energy is incident on a metal, a part of absorbed energy is used to free the electron from the metal surface and the remaining is converted to thermal energy. A. Both statements are true. B. Only statement 2 is true. C. Only statement 1 is true. D. Both statements are false.
Asked by kushalv238
2nd August 2021
6:13 PM
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ICSE X Physics Work, Energy and Power
1eV=HOW MANY JOULES
Asked by ss130001.jashkaransingh
14th September 2021
8:53 PM
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ICSE VII Physics Energy
state the changes in form of energy while producing hydro electricity
Asked by mallayyanaik33
10th October 2021
3:44 PM
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CBSE IX Physics Work and Energy
what is energy
Asked by divyanshu.3082007
3rd February 2022
5:21 PM
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NEET NEET Chemistry Chemical Thermodynamics
Thermodynamics
Asked by priscillaabram
22nd March 2022
3:59 PM
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CBSE XII Science Physics Moving Charges and Magnetism
How much energy is stored in a 3 cm diameter, 12 cm long solenoid that has 200 turns of wire and carries a current of 0.8A?
Asked by arjunsah797
26th March 2022
9:10 AM
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JEE Main Chemistry Atomic Structure
मानाकि इलेक्ट्रॉन व प्रोटाॅन के मध्य दूरी r पर स्थितिज ऊर्जा को -ke^2÷3r^3 द्वारा दिया जाता है। इस काल्पनिक परमाणु की ऊर्जा solve करने के लिए बोहर principal का use करो।
Asked by aftab01561
2nd July 2022
11:35 PM
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NEET NEET Physics Work, Energy and Power
A project file of mass 8 kg is fired at 25 m per second at 37 degree from horizontal it explodes at highest point into 3 parts of ratio 1:3:5 smallest part retraces it's path while second smaller drops vertically find velocity of biggest mass and also find explosion energy
Asked by harshs2580
4th November 2022
8:45 AM
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ICSE VI Physics Energy: Simple Machines
can a machine have an efficiency of 100%
Asked by rakshithdev18
15th December 2023
6:50 AM
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CBSE IX Physics Work and Energy
1)state energy conversion takes place in hydroelectric power plants? 2)an object of mass 1kg is falling from a height of 10 m. Calculate i) the total energy of object at h=10m ii) Potential energy of an object when h=4m 3)Name energy transfers which occurs when a)an electri bell rings b)someone speake into a microphone c)there is a picture on television screen d)A torch is on
Asked by mailtoparvathyprajith
8th February 2024
12:32 PM
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