Multiple Choice
A mass on a spring vibrates in simple harmonic motion at a frequency of 8.0 Hz and an amplitude of 2.0 cm.If a timer is started when its displacement is a maximum (hence x = 2.0 cm when t = 0) ,what is the speed of the mass when t = 3.0 s?
A) zero
B) 100 m/s
C) 3.0 m/s
D) 2.0 m/s
E) 50 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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