Multiple Choice
A body moves with simple harmonic motion according to the equation
X = (2/ ) sin(4 t + /3) ,
Where the units are SI. At t = 2 s, the speed of the body is
A) 1/3 m/s
B) 1/ m/s
C)
m/s
D) 4 m/s
E)
m/s
Correct Answer:

Verified
Correct Answer:
Verified
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