Physics, 27.07.2020 01:01, dwebster9099

when a 0.622kg basketbll hits the floor its velocit changes from 4.23m/s down to 3.85m/s up. if the averge force was 72.9N how much time was it in contact with the floor?

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when a 0.622kg basketbll hits the floor its velocit changes from 4.23m/s down to 3.85m/s up. if the...