A mass of 10 kg was hung vertically from a spring the

A mass of 10 kg was hung vertically from a spring. The system obtain equilibrium with a stretched length of 30 cm.

a) What was the spring constant of this spring?

b) What was the work done by the spring on the mass?

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A mass of 10 kg was hung vertically from a spring the : a mass of 10 kg was hung vertically from a spring. the system obtain equilibrium with a stretched length of 30 cm.a

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