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Physics, 22.10.2020 23:01 jmae811

A 4.0 kg rock moving at 14 m/s strikes a stationary 3.0 kg rock. Afterward, the 4.0 kg rock is moving at 2.1 m/s in its original direction of motion. Calculate the kinetic energy of the 3.0 kg rock after the collision.

A 4.0 kg rock moving at 14 m/s strikes a stationary 3.0 kg rock. Afterward, the 4.0 kg rock is movi

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A 4.0 kg rock moving at 14 m/s strikes a stationary 3.0 kg rock. Afterward, the 4.0 kg rock is movin...

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