The automobile is originally at rest, i.e., s (t = 0 s) = 0 m. If it then starts to increase its speed at a (t) = (0.05t2 ) ft/s 2 , where t is in seconds, then determine the magnitudes of its velocity and acceleration at s = 550 ft. Note that a (t) becomes a t (t) along the circular path.

The automobile is originally at rest, i.e., s (t = 0 s) = 0 m. If it then starts to increase its speed at a (t) = (0.05t2 ) ft/s 2 , where t is in seconds, then determine the magnitudes of its velocity and acceleration at s = 550 ft. Note that a (t) becomes a t (t) along the circular path.

Name: The automobile is originally at rest, i.e., s (t = 0 s) = 0 m. If it t
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Description: The automobile is originally at rest, i.e., s (t = 0 s) = 0 m. If it then starts toincrease its speed at a (t) = (0.05t2 ) ft/s 2 , where t is in seconds, then determine the magnitudes ofits velocity and acceleration at s = 550 ft. Note that a (t) be

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter1: A Physics Toolkit

Section: Chapter Questions

Problem 47A

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