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MBD PUBLICATION-WORK, ENERGY AND POWER-QUESTION BANK
- Define work. A person carrying head load does no work. How ?
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- Define units of work in M.K.S. and C.G.S. units .
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- Work out dimensions of K.E and P.E.
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- How K.E. and momentum are related .Which among is a vector quantity?
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- Distinguish kinetic and potential energy. Explains their units.
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- How we define average and instantaneous velocity ?
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- How we define average and instantaneous velocity ?
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- Explain gravitational units of work and the relation between the Joule...
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- Define power and explain its units .
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- What is energy, Explain kinetic and potential energies.
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- Show that gravitational potential energy is independent of path follow...
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- Discuss Einstein's mass- energy relation.
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- Define collision .Explain its types with examples.
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- State of law of conservation of mass.
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- An engine pulls a train over 5 km of distance by applying a force of 5...
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- A man weighing 60kg goes up a staircase 5 m high in 20 sec. Calculate...
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- If the momentum of a body is doubled, how will its kinetic energy vary...
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- A light body moving in a straight line with a velocity of 10 ms^(-1) m...
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- What is conserved in the elastic collision of two bodies ?
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- A light body and a heavy body have, same kinetic energy. Which one wil...
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