The Velocity of a Mass Attached to a Spring Is

question 7

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)

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