Physics, 11.12.2019 01:31 gavincoscarat760

Ared 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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Ared cart of mass 4 kg slides to the right on a frictionless track with a velocity of 4 m/s. it coll...