A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. What should he do to make the same ball travel a longer distance before coming to rest?

He should spread a carpet on the wooden surface.

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He should sprinkle sand on the wooden surface.

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He should sprinkle talcum powder on the wooden surface.

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He should cover the ball with a piece of cloth.

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Solution

The correct option is C He should sprinkle talcum powder on the wooden surface.
Talcum powder will reduce frictional force and will help the ball cover a longer distance.

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Q. 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

Q. Question 7
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

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A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. What should he do to make the same ball travel a longer distance before coming to rest?

The correct option is C He should sprinkle talcum powder on the wooden surface.Talcum powder will reduce frictional force and will help the ball cover a longer distance.

The correct option is C He should sprinkle talcum powder on the wooden surface.
Talcum powder will reduce frictional force and will help the ball cover a longer distance.