How much elastic potential energy was stored in the spring

Reference no: EM13718193

Question: A 0.39-kg cart and a 0.13-kg cart are held together with a compressed spring between them. When they are released, the 0.39-kg cart moves at 1.1 m/s to the right.

Part A: How much elastic potential energy was stored in the spring before the release?

I need help to find how much elastic potential energy was stored in the spring before the release.

Reference no: EM13718193

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