Posted by **Vanessa** on Wednesday, July 4, 2012 at 3:46pm.

A mass of 0.77 kg, hanging from a spring with a spring constant of 37 N/m, is set into an up-and-down simple harmonic motion. What is the speed of the mass when moving through the equilibrium point? The starting displacement from equilibrium is 0.2 m.

[Answer in meters/second]

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