When we rub our hands together, frictional force give rise to .

light energy

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heat energy

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electrical energy

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chemical energy

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Solution

The correct option is B heat energy
When we rub our hands together, there is relative motion which is opposed by friction. As a result of this, heat energy is generated and our hands feel warm.

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Similar questions

When we rub our hands together, frictional force gives rise to:

Assertion:- If we rub our hands together for several seconds, we will notice that our hands feel warm.

Reason:- This is because $C h e m i c a l e n e r g y \to M e c h a n i c a l e n e r g y \to H e a t e n e r g y$

When we rub our hands vigorously our hands get hot .Why ?

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