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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
- 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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- Write an expression for the work done when a force is acting on an obj...
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- What is electric energy? what is its SI unit?
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- Which physical quantity has a unit electron volt (eV)?
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- Which physical quantity has its unit kWh?
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- Is energy a scalar or a vector quantity? Why?
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- Define kinetic energy?
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