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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
- Power is of doing work with respect to time.
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- 1 W.s = J.
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- What is the relationship between power force and velocity?
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- If a lift can move a load of 5000 kg with a speed of 1ms^-1, where is ...
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- If a man lifts a load up with the help of rope such that it raises the...
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- Find the time required to spent and energy of 100 J by a machine of po...
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- kg m^2s^-2 is the unit of
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- 9800 J of energy was spend to raise a mass of 50 kg. The mass was rais...
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- 1 MeV (Mega electron Volt) is equal to
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- A body of mass 5 kg is dropped form a height o 1 m. Its kinetic energy...
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- A body is at rest. It may possess
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- The angle between force and dispalcement is theta. For what value of t...
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- A coolie lifts a suitcase and walks form the plateform to an overhead ...
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- 1 erg = Joule
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- 1 J = xx10 m
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- A centripetal force acts
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- Heat energy is present in a body in the form of
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- When you compress a coil spring you do work on it the elastic potentia...
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- Potential energy of your body is minimum when you
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- Write an expression for the work done when a force is acting on an obj...
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