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A mass of 0.5 kg is attached to a horizontal spring with k=12 N/m.. At t=0,...

A mass of 0.5 kg is attached to a horizontal spring with k=12 N/m.. At t=0, the spring has a stretch of 3 cm and the mass moves at 0.5 m/s. Assume no friction.

(a) What is the amplitude (max stretch) of the oscillation? (b) What is the maximum speed of the mass? (c) What is the frequency of the oscillation, in rad/s?

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