Wednesday
July 23, 2014

Homework Help: Physics

Posted by Maxx on Monday, December 5, 2011 at 9:42am.

A 0.9 kg object that stretches a spring 2.5 cm
from its natural length when hanging at rest
oscillates with an amplitude of 8.1 cm.
Find the total energy of the system. The
acceleration due to gravity is 9.81 m/s2.
Answer in units of J

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