Q.
A ball rests upon a flat piece of paper on a table top. The paper is pulled horizontally but quickly towards right as shown. Relative to its initial position with respect to the table, the ball
(1) Remains stationary if there is no friction between the paper and the ball
(2) Moves to the left and starts rolling backwards, $i.e.,$ to the left it there is a friction between the paper and the ball
(3) Moves forward, $i.e.,$ in the direction in ‘which the paper is pulled.
Here, the correct statement/s is/are
A) Both (1) and (2)
B) Only (3)
C) Only (1)
D) Only (2)
Explanation
The correct answer is Option A: Both (1) and (2).
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.