A mass of 0.40 kg, hanging from a spring with a spring constant of 160 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 0.10 m

a. zero
c. 2.0 m/s
b. 1.4 m/s
d. 3.4 m/s


C

Physics & Space Science

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