A 0.50-{\rm kg} mass attached to a vertical spring of force constant 170 N/m oscillates with a maximum speed o?

A 0.50kg mass attached to a vertical spring of force constant 170 N/m oscillates with a maximum speed of 0.20 m/s. Find the following quantities related to the motion of the mass.

a)Find the period.
b)Find the amplitude.
c)Find the maximum magnitude of the acceleration.
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