Question 4. (3 points) A tennis player strikes the tennis ball with her racket while the ball is still rising. The ball
Posted: Sun May 15, 2022 10:13 pm
Question 4. (3 points) A tennis player strikes the tennis ball with her racket while the ball is still rising. The ball speed before impact with the racket is vị = 15 m/s and after impact its speed is v, = 22 m/s, with directions as shown in the figure. If the 0.06 kg ball is in contact with the racket for 0.05 s, determine the magnitude of the average force Ř exerted by the racket on the ball. Find the angle B made by Ř with the horizontal axis. V2 20° 10° Figure for question 4.