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JBD PUBLICATION-WORK,ENERGY AND POWER-EXAMPLE
- Moment of a force and work done by a force have same units.then what i...
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- A bus and car have the same momentum .Which of them has greater kineti...
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- What is the significance of work-energy theorem?
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- What is power ? Write its SI unit also.
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- A person walking on a horizontal road with a load on his head does no ...
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- A meteorite burns in the atmosphere before it reaches the earth's surf...
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- A body is initially at rest .It undergoes one-dimensional motion with ...
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- A body is initially at rest .It undergoes one-dimensional motion with ...
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- A body is initially at rest .It undergoes one-dimensional motion with ...
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- A body is initially at rest .It undergoes one-dimensional motion with ...
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- A rough incline plane is placed on a cart moving with a constnat veloc...
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- Why is electrical power required at all when the elevator is descendin...
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- Calculate the power of a crane in watts,which lifts a mass of 100 kg t...
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- A body falls towards earth in air. Will its total mechanical energy be...
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- What is a collision?
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- If two bodies collide and one is initially at rest, is it possible fo...
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- If two bodies collide and one is initially at rest, is it possible fo...
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- Distinguish between a head on and an oblique collision.
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- Is it possible to have a collision in which the whole of KE is lost?
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- What conclusion can you draw about the masses of projectile and target...
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