Physics

8 December, 11:09

A 10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. They are then released so that the spring pushes the two carts apart. The 10.0 kg cart is moving at 4.5 m/s afterward. How fast is the 15kg cart moving?

3.0 m/s

2.0 m/s

4.5 m/s

5.0 m/s

+1

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