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R G PUBLICATION-WORK AND ENERGY-EXAMPLE
- What is energy?
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- Is energy a scalar quantity?
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- What is the S.I. unit of energy?
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- Why are the units of work and energy same?
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- What is kinetic energy?
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- What is the expression for kinetic energy of a body of mass 'm' moving...
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- Give one example of kinetic energy.
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- What is potential energy? Explain it with an example.
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- What is the potential energy of an object of mass 'm' at a height 'h'?
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- Energy stored in stretched spring is ?
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- Which energy is stored in wrist watch?
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- Which energy is stored in a string of bow?
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- Which kind of energy is possessed by flowing water?
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- What is the work done when the force on the object is zero?
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- What would be the work done when the displacement of the object is zer...
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- The masses of two bodies are same. One is placed at the height of 10 m...
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- What is power?
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- Write the relation between power P, work done W and time t.
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- What is the unit of power?
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- Define 1 watt.
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