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23 Nov 2019
A 0.79 kg ball drops vertically onto a floor, hitting with aspeed of 30 m/s. It rebounds with an initial speed of 14 m/s.(a) What impulse acts on the ball during thecontact? (b) If the ball is in contact with thefloor for 0.0325 s, what is the magnitude of the average force onthe floor from the ball?
A 0.79 kg ball drops vertically onto a floor, hitting with aspeed of 30 m/s. It rebounds with an initial speed of 14 m/s.(a) What impulse acts on the ball during thecontact? (b) If the ball is in contact with thefloor for 0.0325 s, what is the magnitude of the average force onthe floor from the ball?
Deanna HettingerLv2
14 Jul 2019