Question

A tennis ball of mass 0.28 kg strikes a racket with a velocity of 20 m/s. The
player hits the ball resulting in the ball moving in the opposite direction with
the same velocity. If the ball stays in contact with the racket for 0.Is then the
force acting on the ball will be.
(a) 200 N
(b) 100 N (c) 400 N
(d) None of these
explain deeply​

Answer 1

d) none of these because it is 150 N