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PRADEEP-WORK, ENERGY AND POWER-Multiple choice question
- The correct relattion between joule and erg is
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- When a body is thrown up, work done by gravity on the body is
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- A person holds on a weight of 10 kg at a height of 5m above the grou...
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- A body is undergoing non-uniform circular motion. Work done by radial ...
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- In Q.4. work done by tangential force on the body is
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- Which one of the following is a non-conservative force ?
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- The linear momentum of a body is increased by 10%. What is the percent...
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- Electric potential energy V between two charges varies with distance (...
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- In any kind of collision
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- For a perfectly elastic collision and a perfectly inelastic collision,...
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- The balls, having linear momenta vecp1=vecpi and vecp22=-vecpi, underg...
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- When work done on a particle is positive, then its
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- A particle is acted upon by a force of constant magnitude which is alw...
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- You lift a suitcase from the floor and keep it on a table. The work do...
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- If the force is always perpendicular to motion, then KE remains consta...
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- A point mass of 1kg collides elastically with a stationary point mass ...
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- One end of a light spring of spring constant k is fixed to a wall and ...
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- A 3-kg steel ball strikes a wall with a speed of 10.0ms^(-1) at an ang...
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- A force F acting on a body depends on its displacement S as FpropS^(-1...
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- A heavy stone is thrown from a cliff of height h in a given direction....
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