Physics, 07.07.2019 04:30, brianna4357
5. a beach ball of mass 500grams falls from a height of 4m and hits the ground with a speed of 5m/sec. a). what is the work done on the ball by air resistance? b). what is the average force of the air resistance?
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Physics, 25.06.2019 10:20, paigejohnson955
Answers: 2
Physics, 27.10.2019 21:43, YokoUndera
Answers: 3
5. a beach ball of mass 500grams falls from a height of 4m and hits the ground with a speed of 5m/se...
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