A cameraman on a pickup truck is traveling westward at 20 km/h while he videotapes a cheetah

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A cameraman on a pickup truck is traveling westward at 20 km/h while he videotapes a cheetah that is moving westward 30 km/h faster than the truck. Suddenly, the cheetah stops, turns, and then runs at 45 km/h eastward, as measured by u suddenly nervous crew member who stands alongside the cheetah's path. The change in the animal's velocity takes 2.0 s. What are the

(a) Magnitude and

(b) Direction of the animal's acceleration according to the cameraman and the

(c) Magnitude

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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