Physics, 20.05.2021 05:10, lola78830

A 20 kg cart is moving to the right at 5 m/s when it collides elastically with a 45 kg cart that is at rest. After the collision the 20 kg cart is moving to the left at 1.5 m/s. What is the final speed and direction of the 45 kg cart?

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A 20 kg cart is moving to the right at 5 m/s when it collides elastically with a 45 kg cart that is...