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Question

A ball rests upon a flat piece of paper on a tabletop. The paper is quickly pulled horizontally to the right as shown. Relative to its initial position with respect to the table, the ball ..........

 

a) remains stationary if there is no friction between the paper and the ball.

b) moves to the left and starts rolling backward if there is friction between the paper and the ball.

c) moves forward, i.e., in the direction in which the paper is pulled. Here, the correct statement/s is/are......

Here, the correct statement/s is/are ……………..

only a)

only b)

both a) and b)

only c)

Solution

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