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The Position of a Mass That Is Oscillating on a Spring

Question 99

Multiple Choice

The position of a mass that is oscillating on a spring is given by x = (12.3 cm) cos[(1.26 s2) t]. What is the acceleration of the mass when t = 0.825 s?


A) 9.89 cm/s2
B) -9.89 cm/s2
C) 10.6 cm/s2
D) -10.6 cm/s2
E) 0 cm/s2

Correct Answer:

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