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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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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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