Question

A ball of mass 400 gm is dropped from a height of 5 m. A boy
on the ground hits the ball vertically upwards with a bat
with an average force of 100 newton so that it attains a
vertical height of 20 m. The time for which the ball remains in
contact with the bat is (g = 10 m/s²)
(a) 0.12 s (b) 0.08 s
(c) 0.04 s (d) 12 s

Answer 1

Answer:

option a is your answer mate hope you understand mate