marky07312005 marky07312005

22-09-2022
Physics

contestada

An astronaut plays paddle ball in orbit. The ball is hit with a speed of 5.21 m/sec in the positive
direction and has an average negative acceleration of 4.5 m/sec². How far does the ball travel
before it stops and begins to return toward the paddle? How long is it moving in the positive
direction?

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