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NCERT Exemplar Solutions Class 8 Science Solutions for Friction - Exercise in Chapter 12 - Friction

Question 7 Friction - Exercise

A boy rolls a rubber ball on a wooden surface. The ball travels. a short distance before coming to rest. To make the same ball travel longer distance before coming to rest, he may.

Answer:

(c) sprinkle talcum powder on the wooden surface.

Explanation:

Applying talcum will reduce the frictional force which will make the ball travel a longer distance.

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