Alex, 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. (Ouch!)
Alex, 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. (Ouch!)
Chapter1: The Study Of Motion
Section: Chapter Questions
Problem 23Q: (Indicates a review question, which means it requires only a basic understanding of the material to...
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Alex, 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. (Ouch!)
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