1.

State whether friction acts as a friend or a foe in the following situations. Give reasons for your answer.A) Rubbing of hands during cold weather.B) Wear and tear of tyres after a long use.

Answer» State whether friction acts as a friend or a foe in the following situations. Give reasons for your answer.

A) Rubbing of hands during cold weather.

B) Wear and tear of tyres after a long use.


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