12 A girl of mass 40 kg throws a ball of mass 0 65 kg

Last updated: 4/25/2023

12 A girl of mass 40 kg throws a ball of mass 0 65 kg against a wall The ball strikes the wall horizontally with a speed of 30 m s and it bounces back with this same speed ball is in contact with the wall 0 05 s What is the average force exerted on the wall by the ball O 400 N O 780 N O 10 000 N 40 000 N