The Velocity of a Mass Attached to a Spring Is

Multiple Choice

The velocity of a mass attached to a spring is given by v = (1.5 cm/s) sin(ωt + π/2) , where ω = 3.0 rad/s. What is the corresponding expression for x?

A) x = -(4.50 cm) sin(ωt + π/2)
B) x = (4.50 cm) cos(ωt + π/2)
C) x = -(0.50 cm) cos(ωt - π/2)
D) x = -(0.50 cm) cos(ωt + π/2)
E) x = -(0.50 cm) sin(ωt + π/2)