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Read the following passages carefully an...

Read the following passages carefully and answer the questions at the end of them.
A ball of mass 200 g is thrown with a speed 20 m`cdot s^(-1)`. The ball strikes a bat and rebounds along the same line at a speed of 40 `m cdot s^(-1)`. Variation in the interaction force, as long as the ball remains in contact with the bat, is shown in .
What is the speed of the ball at the instant the force acting on it is maximum?

A

40 m`cdot s^(-1)`

B

30 m`cdot s^(-1)`

C

20 m`cdot s^(-1)`

D

10 m`cdot s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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