Part A A hockey puck leaves a player's stick with a speed of 9.9 m/s and slides 39.0 m before coming to rest. Find the coefficient of friction between the puck and the ice. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Delivering the goods. AEQ ? HK = 0.2 Submit Previous Answers Request Answer X Incorrect; Try Again; 16 attempts remaining Provide FeedbackV Part A The record speed for a tennis ball that is served is 73.14 m/s. During a serve, the ball typically starts from rest and is in contact with the tennis racquet for 32.90 ms Assuming constant acceleration, what was the average force exerted on the tennis ball during this record serve, expressed in terms of the ball's weight W? Express your answer as a multiple of W. IVO Faverage 231.8 W Sub Previous Answers Request Answer X Incorrect; Try Again; 19 attempts remaining Provide Feedback