What is the answer to A B C and D? 100. kg person running 4.0 m/s?3. An air hockey puck (m 0.20 kg) is traveling 4.0 m/s when it hits a stationarypuck that has the same mass.a. What is the initial momentum of the first puck?b. What is the total momentum of the system before the collision?C. What is the total momentum of the system after the collision?d. If the first puck stops, what is the final momentum of the second puck?e. What is the final velocity of the second puck?目

Mass of first puck M1 = 0.20 Kg Initial speed of first puck V1 = 4.0 m/s (A) Initial momentum of…

3. An air hockey puck (m = 0.20 kg) is traveling 4.0 m/s when it hits a stationary puck that has the same mass. a. What is the initial momentum of the first puck? %3D b. What is the total momentum of the system before the collision? C. What is the total momentum of the system after the collision?

3. An air hockey puck (m = 0.20 kg) is traveling 4.0 m/s when it hits a stationary puck that has the same mass. a. What is the initial momentum of the first puck? %3D b. What is the total momentum of the system before the collision? C. What is the total momentum of the system after the collision?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 94AP: You are coasting on your 10-kg bicycle at 15 m/s and a 5.0-g bug splatters on your helmet. The bug...

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You are coasting on your 10-kg bicycle at 15 m/s and a 5.0-g bug splatters on your helmet. The bug was initially moving at 2.0 m/s in the same direction as you. If your mass is 60 kg, (a) what is the initial momentum of you plus your bicycle? (b) What is the initial momentum of the bug? (c) What is your change in velocity due to the collision with the bug? (d) What would the change in velocity have been if the bug were traveling in the opposite direction?
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A 1.25-kg wooden block rests on a table over a large hole as in Figure P9.39. A 5.00-g bullet with an initial velocity vi is fired upward into the bottom of the block and remains in the block after the collision. The block and bullet rise to a maximum height of 22.0 cm. (a) Describe how you would find the initial velocity of the bullet using ideas you have learned in this chapter. (b) Calculate the initial velocity of the bullet from the information provided. Figure P9.39 Problems 39 and 40.
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