Question

A copper object of mass m=30kg capable of sliding along a steel tabletop. The copper object is also connected to the left end of an ideal spring having
stiffness constant k = 980 N/m, with the right end of the spring connected to a fixed wall.

The spring is initially
compressed by x =0.35 m by holding the copper object in place,
determine the maximum amount that the spring will stretch when the copper object is released from rest​

Answer 1

Answer:

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