Leroy, who has a mass of 100 kg, is skateboarding at9.0
Chapter 2, Problem 46(choose chapter or problem)
Leroy, who has a mass of 100 kg, is skateboarding at9.0 m/s when he smacks into a brick wall and comes toa 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. (Ouch!)
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