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

Verified
Correct Answer:
Verified
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