It is easier to roll a barrel than to pull it because - 51368

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Q. It is easier to roll a barrel than to pull it because

(A) the full weight of the barrel comes into play when it is pulled

(B) the surface area of the barrel in contact with the road is more in case of pulling

(C) rolling friction is much less than sliding friction

(D) None of these

Correct Answer - Option(C)

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