When a quarterback throws a quick pass, he pushes on the ball with constant horizontal force for 0.10 sec, while his hand moves forward 0.80 m. Assume the mass of the ball is 0.90 Kg. Find:
a.) the acceleration of the ball.
b.) the force exerted on the ball.
c.) the work done on the ball by the quarter back.
d.) the power developed by the quarterback while throwing the ball.