Multiple Choice
An object of mass of 2.0 kg hangs from an ideal massless spring with a spring constant of 50 N/m.An oscillating force F = (4.8 N) cos[(3.0 rad/s) t] is applied to the object.What is the amplitude of the resulting oscillations? You can neglect damping.
A) 0.15 m
B) 0.30 m
C) 1.6 m
D) 2.4 m
E) 0.80 m
Correct Answer:

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Correct Answer:
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