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A 3.00 [kg] block connected to a spring with spring constant 400 [N/m] is held
12.0 [cm] from equilibrium then left to oscillate. What is the displacement of the object
with respect to the equilibrium position when it attains a velocity 1.20 [m/s].
9.
A. 0.00360 [m]
B. 0.0600 [m]
C. 0.0735 [m]
D. 12.0 [m]

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