engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Laws of Motion Newton's Laws of Motion
A ball of mass 0.2 kg is moving with a velocity 20 m/s is hit by a bat such that it returns back to the same path with the same velocity. If the ball remains in contact with the bat for 0.02 sec then the force exerted by the bat on the ball is:`
1
4 N
2
40 N
3
400 N
4
4000 N