An Equation That Describes the Displacement of an Object Moving

Multiple Choice

An equation that describes the displacement of an object moving in simple harmonic motion is x(t) = (1.20 m) sin[(2.40 rad/s) t]. What is the maximum velocity of the object?

A) 5.32 m/s
B) 4.82 m/s
C) 3.68 m/s
D) 2.88 m/s
E) 2.03 m/s