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Physics, 03.12.2021 01:00 hello758

Describe the steps in solving the problem below. Indicate the final answer in your essay. Problem:
A red cart of mass 4 kg slides to the right on a frictionless track with a velocity of +4 m/s. It collides with the stationary blue cart of mass 1 kg. After the collision, the blue cart has a velocity of +8 m/s. Calculate the velocity of the red cart after the collision.

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