Can you please provide a complete solution for letters a and b. Please also provide a free body diagram (FBD) for this

Question

A 10-kg cart is released from rest with no slack in the cable and with the spring unstrethced. The spring constant is 125 N/m.

a. When m=0, the cart travelled 0.663 m before coming to rest. Determine the work done on the spring? Ans. 27.47 J)

b. When m=2 kg, the cart travelled 0.349 m before coming to rest. Determine the work done on the spring? Ans. 7.61 J)

Answer 1

Hello Karla,

I need to see the diagram to solve the problem.