Homework Help: Physics

Posted by Rose on Monday, January 21, 2013 at 7:28pm.

A 250 g object attached to a spring oscillates on a frictionless horizontal table with the frequency of 4 Hz and an amplitude of 20 cm. Calculate
a) maximum potential energy of the system
b) the displacement of the object when the potential energy is one-half of the maximum
c) the potential energy when the displacement is 10 cm.

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