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A 0.7 kg cart is attached between two horizontal springs, of stiffness 3 N/m, which are attached at each end of a track. The cart has
low-friction wheels, so friction is negligible. The relaxed length of each spring is 0.1 m.
1
x=0
Part 1
Part 2
What is the force by the right spring on the cart?
F =
x=0.5 m
= (
x=1.0 m
>N

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