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SL ARORA-Work, Energy and power-EXERCISE
- A bullet is fired and gets embedded in a block kept on table. If table...
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- A particle of mass m1 moves with velocity v1 and collides with another...
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- A body of mass M(1) collides elastically with another mass M(2) at res...
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- A body of mass 5 kg moving with a velocity 10 m/s collides with anothe...
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- A body is moving with a velocity v , breaks up into two equal parts. O...
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- A bomb is kept stationary at a point. It suddenly explodes into two fr...
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- A particle of mass m having velocity v moving towards north collides w...
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- A mass3in,initially at rest at the origin, explodes into three fragmen...
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- A body of mass 4m at rest explodes into three pieces. Two of the piece...
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- A bullet hits and gets embedded in a solid block resting on a friction...
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- The cofficient of restitution e for a perfectly elastic collision is
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- A ball falls from rest from a height h onto a floor, and rebounds to a...
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- A ball is dropped from a height h on to a floor . If the cofficient of...
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- A ball falls vertically onto a floor with momentum p and then bounces ...
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- Two springs A and B are identical except that A is stiffer than B. If ...
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- Two springs Aand B are identical expect that A isstiffer than B.If the...
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- A rocket explodesin midair. Its total momentum -------------while tota...
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- The potential energy when two protons are brought closer and the poten...
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- What is work done in holding a 15kg suitcase while waiting for a bus f...
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- Assertion : The power of a pump which raises 100 kg of water in 10...
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