A ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 m/s. If the motion is in a straight line, calculate the initial and final momentum and impulse. If the ball exerted an average force of 1 kN on the wall, how long did the collision last?

initial momentum=2x20=40 kg m/sfinal momentum=2-15=-30 kg m/sNegative sign show that , opposite…

Answered: ball of mass 2 kg with speed 20.0 m/s…

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 9.13P: An estimated force-time curve for a baseball struck by a bat is shown in Figure P9.13. From this...

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A ball of mass 2 kg with speed 20.0 m/s collides with a wall and bounces back with a speed of 15 m/s. If the motion is in a straight line, calculate the initial and final momentum and impulse. If the ball exerted an average force of 1 kN on the wall, how long did the collision last?

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