Problem: A 5 kg mass oscillates on a spring with a total energy of 100 J.  (a) What is the maximum speed of the mass? (b) What is the amplitude of the oscillations if the spring constant is 0.8 kN/m?

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A 5 kg mass oscillates on a spring with a total energy of 100 J. 

(a) What is the maximum speed of the mass?

(b) What is the amplitude of the oscillations if the spring constant is 0.8 kN/m?

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