Physics
Physics, 23.11.2019 00:31, sm908361

A0.060 kg ball hits the ground with a speed of –32 m/s. the ball is in contact with the ground for 45 milliseconds and the ground exerts a +55 n force on the ball.

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A0.060 kg ball hits the ground with a speed of –32 m/s. the ball is in contact with the ground for 4...

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