Is energy a scalar quantity?...

Is energy a scalar quantity?

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R G PUBLICATION|Exercise EXAMPLE|91 Videos

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R G PUBLICATION-WORK AND ENERGY-EXAMPLE

Define 1 J.
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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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