Work Done by a Spring Force
A 0.5 kg block is attached to a spring with a spring constant of 200 N/m on a frictionless surface. The spring is compressed 0.15 m from its equilibrium position and then released. What is the work done by the spring force on the block as it moves from the point of maximum compression to the equilibrium position?
A
-2.25 J
B
0 J
C
4.5 J
D
2.25 J
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