At time t = 0.5n s, what is the velocity of the mass? m/s Submit Answer Tries 0/2 At time t = 0.5n s, what is the acceleration of the mass? m/s²

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Author:Paul W. Zitzewitz
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Chapter1: A Physics Toolkit
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The displacement of an oscillating mass is given by x(t) = 10 cos(2 t).
What is the initial velocity of the mass at time t = 0 s?
0.0000 m/s
Computer's answer now shown above. You are correct.
Your receipt no. is 158-3670
What is the initial acceleration of the mass at time t = 0 s?
-40.00 m/s²
Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries
At time t = 0.5m s, what is the displacement of the mass?
m
Submit Answer Tries 0/2
0.5n s, what is the velocity of the mass?
m/s
Submit Answer Tries 0/2
At time t =
Previous Tries
At time t = 0.5m s, what is the acceleration of the mass?
m/s²
Submit Answer Tries 0/2
Transcribed Image Text:The displacement of an oscillating mass is given by x(t) = 10 cos(2 t). What is the initial velocity of the mass at time t = 0 s? 0.0000 m/s Computer's answer now shown above. You are correct. Your receipt no. is 158-3670 What is the initial acceleration of the mass at time t = 0 s? -40.00 m/s² Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries At time t = 0.5m s, what is the displacement of the mass? m Submit Answer Tries 0/2 0.5n s, what is the velocity of the mass? m/s Submit Answer Tries 0/2 At time t = Previous Tries At time t = 0.5m s, what is the acceleration of the mass? m/s² Submit Answer Tries 0/2
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