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OpenStudy (karabella98):
Please help!!! MEDAL AND FAN! Two carts connected with a compressed spring are placed somewhere along a frictionless track of 4.0 m in length. One cart has a mass of 150 g, and the heavier cart has a mass of 275 g. The spring is released and the two carts move off toward the two ends of the track, reaching the ends at the same instant. b. If the heavy cart gains a velocity of 2.0 m/s, what is the velocity of the light cart? c. How far from its end of the track is the heavy cart placed initially?
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