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01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s. (a) What is the initial momentum of the puck? (use the initial direction of motion as the positive direction) 01b. (c) What is the puck's change in momentum? 01c. (d) If the wall and puck are in contact for o.0608 s, how much force is applied to the puck?

01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s. (a) What is the initial momentum of the puck? (use the initial direction of motion as the positive direction) 01b. (c) What is the puck's change in momentum? 01c. (d) If the wall and puck are in contact for o.0608 s, how much force is applied to the puck?

College Physics
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 need help with number 1 and can u round all digits to three significant digits

01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s. (a) What is the initial momentum of the puck? (use the initial direction of motion as the positive direction) 01b. (c) What is the puck's change in momentum? 01c. (d) If the wall and puck are in contact for o.0608 S, how much force is applied to the puck? 02. A 93300 kg train travels North with a constant speed of 7.78 m/s for 5 hours. The train's brakes are applied and exert 4500 N of force for a period of time to
Transcribed Image Text:01a. A 0.236 kg hockey puck going 45.6 m/s hits the wall of the ice rink and rebounds at 28.3 m/s. (a) What is the initial momentum of the puck? (use the initial direction of motion as the positive direction) 01b. (c) What is the puck's change in momentum? 01c. (d) If the wall and puck are in contact for o.0608 S, how much force is applied to the puck? 02. A 93300 kg train travels North with a constant speed of 7.78 m/s for 5 hours. The train's brakes are applied and exert 4500 N of force for a period of time to
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