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MBD PUBLICATION-WORK, ENERGY AND POWER-QUESTION BANK
- If the momentum of a body moving along a straight path is halved, how ...
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- In case of a freely falling body is conserved.
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- Kinetic energy of a body is directly proportional to velocity.
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- Gravitational potential energy is of the path followed.
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- Gravitational unit of work in M.K.S. system is .
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- Power is defined as rate of doing .
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- Acceleration due to gravity g=m//s^2.
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- The energy of a bob of simple pendulum at mean position is purely.
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- Collision of two vehicles on the road iscollision.
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- Collision of a stone into clay is collision.
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- Collision between two molecules of air collision.
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- 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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