Leroy, who has a mass of 100 kg, is skateboarding at 9.0 m/s when he smacks into

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Leroy, who has a mass of 100 kg, is skateboarding at 9.0 m/s when he smacks into a brick wall and comes to a dead stop in 0.2 s.
a. Show that his deceleration is 45 m/s2.
b. Show that the force of impact is 4500 N.

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Conceptual Physics

ISBN: 978-0321568090

11th edition

Authors: Paul G. Hewitt

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Question Posted: Mar 25, 2016 05:23 AM

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Leroy, who has a mass of 100 kg, is skateboarding at 9.0 m/s when he smacks into

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