4) Sportsball questions: a) A baseball with a mass of 0.147 kg is thrown horizontally with a speed of 39.7 m/s at a bat. The ball is in contact with the bat for 1.20 ms (1 ms = 103 sec) and then the ball travels straight back at a speed of 45.4 m/s. Calculate the average force exerted on the ball by the bat. Choose the direction of the incoming ball to be positive. (Indicate the direction with the sign of your answer.) b) When a golfer tees off, the head of her golf club which has a mass of 0.156 kg is traveling 44.1 m/s just before it strikes a 0.046 kg golf ball at rest on a tee. Immediately after the collision, the club head continues to travel in the same direction but at a reduced speed of 28.1 m/s. Neglect the mass of the club handle and calculate the speed of the golf ball just after impact.
4) Sportsball questions: a) A baseball with a mass of 0.147 kg is thrown horizontally with a speed of 39.7 m/s at a bat. The ball is in contact with the bat for 1.20 ms (1 ms = 103 sec) and then the ball travels straight back at a speed of 45.4 m/s. Calculate the average force exerted on the ball by the bat. Choose the direction of the incoming ball to be positive. (Indicate the direction with the sign of your answer.) b) When a golfer tees off, the head of her golf club which has a mass of 0.156 kg is traveling 44.1 m/s just before it strikes a 0.046 kg golf ball at rest on a tee. Immediately after the collision, the club head continues to travel in the same direction but at a reduced speed of 28.1 m/s. Neglect the mass of the club handle and calculate the speed of the golf ball just after impact.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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I could not figure out a-b during lecture please help me solve it! ANSWER ALL OR DO NOT ATTEMPT
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