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Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
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Could someone . i have tried to solve myself but my calculation is off
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The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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J. j. thomson’s experiment disproved the theory that an atom
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The james webb space telescope is designed primarily to observe the james webb space telescope is d...
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