CBSE XI Science Physics Laws of Motion
when we apply brakes in the car,it retards the motion;although it is an internal force.why?
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26th February 2008
6:05 PM
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CBSE IX ALL Subject
Is work done when adonkey is carrying a load on its back?
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13th March 2008
10:49 AM
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CBSE XI Science Physics Work, Energy and Power
A small block of mass m kept on a rough inclined surface of inclination 'A' fixed in a elevator.The elevator goes up witha uniform velocity v and the block does not slide on the wedge.The work done by the force of friction in time t will be??
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A small block of mass m kept on a rough inclined surface of inclination 'A' fixed in a elevator.The elevator goes up witha uniform velocity v and the block does not slide on the wedge.The work done by the force of friction in time t will be??
|
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18th May 2015
6:51 PM
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NEET1 ALL Class Physics Friction
what is the relation between friction and gravity?
Asked by smarttech2090
12th October 2017
7:57 PM
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ICSE X Physics Work, Energy and Power
A coolie X is carrying a load on his head climbs up a slope and another Y carrying the identical load on his head moves the same distance on the frictionless horizontal platform.Who does more work? Explain the reason
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16th October 2017
10:10 PM
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ICSE X Physics Force
What is meant by a polushed surface .
Does polishing affects the transfer of energy
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6th November 2017
7:15 PM
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JEE Plances ALL Class Physics Rotational Mechanics
A rope of length 30 cm is on a horizontal table
with maximum length hanging from edge A of
the table. The coefficient of friction between the rope and the table is 0.5 .The dist of C.M from the A is??
A rope of length 30 cm is on a horizontal table
with maximum length hanging from edge A of
the table. The coefficient of friction between the rope and the table is 0.5 .The dist of C.M from the A is??
Asked by chandanbr6004
11th November 2017
3:52 AM
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JEE Plances ALL Class Physics Rotational Mechanics
ques 1
ques 1
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11th November 2017
7:37 AM
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CBSE IX Physics Work and Energy
Please solve question no. 3 with proper explanation
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13th November 2017
4:28 PM
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NEET1 NEET1 Physics Forces and Laws of Motion
A frictionless heat engine can be 100% only if exhaust temp is? A-0degree Celsius, 0kelvin,equal to input temp, half of input temp.
Asked by Priyanka
13th November 2017
11:24 PM
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CBSE XI Science Physics Laws of Motion
A SMALL COIN IS PLACED ON A REORD ROTATING AT 94/3 REV/MINUTE. THE COIN DOESNOT SLIP ON THE RECORD.WHERE DOES IT GET THE REQUIRED CENTRIPETAL FORCE FROM?
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20th November 2017
8:24 PM
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CBSE XII Science Physics
Pl send reply.
Asked by sudheerkapoor67
25th January 2018
4:35 PM
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JEE Plances JEE (Main) Physics
Why metallic machine parts get jammed in water
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20th February 2018
3:34 AM
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NEET1 NEET1 Physics
while finding the static and kinetc friction between 2 blocks out of which 1 is placed on other, mass of which block should be considered? the above placed or below placed block?
Asked by imtiyazmulla68
14th April 2018
2:33 PM
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JEE Plances JEE (Main) Physics
Sir what is the direction of friction on the wheels of bicycle when it is padddaling and non pedalling . Give and with diagram
Asked by venkat
27th April 2018
11:44 AM
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CBSE XII Science Physics
Sir Pl solve question no-3
Asked by shobhit
14th May 2018
8:52 AM
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JEE Plances JEE (Main) Physics Force and Laws of Motion
what is the unit of friction
Asked by bhavesh.ingale73
30th July 2018
12:02 PM
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JEE Plances JEE (Main) Physics
what is relation between angle of friction and angle of repose . and how we this in solving questions
Asked by nishtha02082002
12th August 2018
11:21 AM
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CBSE VIII Science
when we try to push a very heavy box kept on ground,it does not move al all.which force is preventing this box to move forward?where does this force act?
Asked by kumerjeet2
19th August 2018
7:37 PM
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JEE Plances JEE (Main) Physics
Ref 746
Asked by arup.isro
19th August 2018
10:30 PM
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JEE Plances JEE (Main) Physics
If A particle of mass m resting at the top of a fixed smooth hemisphere of radius R is displaced then the angle with vertical at which it looses contact with the surface is
Asked by m.nilu
6th September 2018
11:14 PM
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ICSE VI Physics Friction
What is friction
Asked by guria.sushma21
2nd October 2018
4:01 PM
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CBSE VIII Science
a forceof 18n is required to move an object from rest.the value of sliding friction is (a)F=18n b)F>18n c)F<18n d)f=18n
Asked by arajeevshashank
5th October 2018
9:30 PM
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CBSE VIII Science Friction
Explain that friction is a friend or foe with best examples.Please answer this quickly as this is very urgent.
Asked by manishasain28
23rd November 2018
5:43 PM
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CBSE VIII Science
What is meant by friction
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27th November 2018
10:26 PM
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JEE Main Physics Work, Energy and Power
Sir pls solve the following.
Asked by rsudipto
3rd January 2019
12:54 PM
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CBSE XI Science Physics Laws of Motion
3rd sum plz
Asked by lovemaan5500
22nd January 2019
8:55 PM
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CBSE XI Science Physics Laws of Motion
5th sum.plz
Asked by lovemaan5500
22nd January 2019
8:59 PM
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CBSE XI Science Physics Laws of Motion
a car is pulling a trailer in a plane.is force applied by car on trailer is equal to applied force by trailer on car?
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19th February 2019
11:45 AM
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ICSE VI Physics
Define friction
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21st February 2019
7:32 PM
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CBSE VIII Science Friction
a child's father pushes the swing to increases the speed of the spring.why?
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22nd February 2019
7:05 PM
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CBSE VIII Science
give 1 method is to increase and decrease frictional force between 2 surfaces?
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27th February 2019
7:15 PM
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NEET NEET Physics Laws of Motion
Please answer the following question with explanation
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5th March 2019
7:15 PM
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CBSE VIII Science Friction
sliding friction is _________ than the static friction
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10th March 2019
5:18 PM
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CBSE VIII Science Friction
Brakes on cars will work best if the friction between the brake shoes and wheels is reduced. True or false
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18th March 2019
4:46 PM
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CBSE VIII Science Friction
A machine with moving from parts will become less hot while if it is well lubricated. True or false
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18th March 2019
4:49 PM
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CBSE VIII Science Friction
1.Explain four method by which friction between two solids surface in contact can be reduced.
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20th March 2019
10:50 AM
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CBSE VIII Science Friction
how static friction is dieefernt than sliding friction?
Asked by pandeyharsh565
4th April 2019
8:33 PM
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NEET NEET Physics Laws of Motion
Q no26 Ans 2
Asked by manasvijha
9th April 2019
10:12 PM
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JEE Main Physics Laws of Motion
For the arrangement shown in the figure, the mass of A is 50 kg, mass of b is 70 kg coeefiient of friction is 0.3. The largest mass of c so that A and B remain at rest.
Asked by ggroy
17th April 2019
6:00 PM
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ICSE VIII Physics Force and Pressure
Explain why football shoes have spikes or studs
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12th May 2019
7:55 PM
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JEE Main Physics Kinematics
solve
Asked by adjacentcalliber10
18th May 2019
1:22 PM
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ICSE VI Physics Friction
We put talcum powder in the carom board
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21st May 2019
9:13 AM
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CBSE VIII Science Friction
Why do you rub your hands together on chilled mornings?
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17th June 2019
10:35 AM
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CBSE XI Science Physics
Plzz. Answer
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12th August 2019
5:22 PM
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CBSE VIII Science Friction
Q. Will force or friction come into play when a rain drop rolls down a glass window plane?
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13th August 2019
8:30 PM
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CBSE VIII Science Friction
How does friction helps in writing
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18th August 2019
6:01 PM
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CBSE VIII Science Friction
what is friction?
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5th September 2019
4:58 PM
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CBSE VIII Science Friction
The force needed to start a cart is (somewhat) greater than the force neede to keep it moving with a uniform speed.
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8th September 2019
9:46 AM
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CBSE XI Science Physics
solve this question
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12th September 2019
6:52 PM
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CBSE VIII Science Friction
How static friction work ?
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5th October 2019
2:43 PM
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CBSE VIII Science Friction
Why we fall on a banana peel?
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13th October 2019
9:14 AM
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ICSE VI Physics Friction
Why does a box on a rough, steep slope remain stationary?
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18th October 2019
1:05 PM
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ICSE VI Physics Friction
Why are the tyres with worn out surface replaced?
Asked by madhusahani70084
31st January 2020
12:13 AM
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ICSE VI Physics Friction
What is friction
Asked by alanachangani9107.6sdatl
25th April 2020
11:02 AM
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CBSE VIII Science Friction
What are the four factors on which friction depends ?
Asked by ramandeeppapinder7203
5th May 2020
1:04 PM
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CBSE VIII Science Friction
What is friction?
Asked by kunwarmano2018
16th May 2020
9:49 AM
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ICSE VI Physics Friction
what is lubricants
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23rd May 2020
12:19 PM
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ICSE VI Physics
What is Friction ?
Asked by krutikaburbure08.6spicertl
31st May 2020
9:54 PM
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ICSE IX Physics Laws of Motion
What if friction is not in the world? 😨😨😱😵
Asked by zimmylalwani9363.9sdatl
7th June 2020
12:20 PM
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CBSE VIII Science Friction
what is frictional force
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9th July 2020
10:55 AM
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CBSE IX Physics Force and Laws of Motion
Why do bicycle begin to slow down when we stop pedaling?
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15th August 2020
5:02 PM
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NEET NEET Physics
It is given in ncert that static, kinetic, rolling friction does not depend on surface area of contact. Then how is it that rolling friction is less than kinetic because of less surface area contact?
Asked by prakriti12oct
19th August 2020
12:32 PM
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ICSE VI Physics
Why friction is called a neccessary evil
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20th August 2020
9:22 PM
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ICSE IX Physics Laws of Motion
why friction is important ?
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30th August 2020
10:53 AM
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ICSE VIII Physics Force and Pressure
what is the defination of friction
Asked by monikapaul769
1st November 2020
12:26 PM
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ICSE VIII Physics Force and Pressure
'Friction is a necessary evil'.Comment.
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27th November 2020
7:03 PM
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ICSE VI Physics Force and Pressure
what is the use of lubricants
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4th March 2021
12:37 PM
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CBSE VIII Science Force and Pressure
friction force
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21st March 2021
9:55 PM
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CBSE VIII Science Friction
is fiction and kinetic friction
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8th May 2021
5:31 PM
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CBSE VIII Science Friction
What is friction and it types
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15th June 2021
5:20 PM
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ICSE VI Physics Friction
HELLO TEACHER I AM DHRUV BANSAL FROM DELHI I WANT TO ASK THAT WHT IS FRICTION
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16th September 2021
9:03 AM
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CBSE VIII Science Friction
what is friction
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30th November 2021
10:01 AM
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CBSE VIII Science Friction
Write up that friction evil or friend for animals
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29th January 2022
5:14 PM
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CBSE VIII Science Friction
WHY DOES A BALL MOVING ON THE GROUND EVENTUALLY COME TO REST?
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20th June 2022
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CBSE VIII Science Friction
What's friction?
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29th March 2023
2:36 AM
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CBSE XI Science Physics Motion in a Straight Line
the angle of inclination of an inclined plane is 60 degrees. Cooefificent of friction between 10kg body on it and it's surface is 0.2,g= 10ms secnod squre. The acceleration of the body in meter ler second is
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25th December 2023
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CBSE VIII Science Friction
what is fluid friction
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13th March 2024
10:52 AM
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