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College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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
Transcribed Image Text:The displacement of an oscillating mass is given by x(t) = 20 cos( 5 t ). At time t = 1.5TT S, what is the velocity of the mass
in m/s?
A. 500 m/s
B. -100 m/s
C. 0 m/s
D. 100 m/s
E. 500 m/s
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