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A 3-Kg Block, Attached to a Spring, Executes Simple Harmonic

Question 49

Multiple Choice

A 3-kg block, attached to a spring, executes simple harmonic motion according to x = 2cos(50t) where x is in meters and t is in seconds.The spring constant of the spring is:


A) 1 N/m
B) 100 N/m
C) 150 N/m
D) 7500 N/m
E) none of these

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