Question

A ball of mass 100 kg collides with a wall while moving
with a horizontal velocity of 10 m/s and return with
velocity 8m/s if the collision time is 0.1 s then find the
average impulsive force exerted by the wall on the ball.​

Answer 1

Answer:

the anser will be :

5 N s

Answer 2

the anser will be :

5 N s