when a 58 g tennis ball is served, it accelerates from rest to a speed of 45 m/s. the impact wit hthe racket gives the ball a constant acceleration over a distance of 44 cm. what is the magnitude of the net force acting on the ball?

Question

surry99 · Answer

Hi,
Use V^2 - Vo^2 = 2 ad  to find the acceleration a
V = 45 m/s, Vo = 0 (starts at rest), d = .44 m 
Once you have a then use:
F = ma since you have m = .058 kg and a from above