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40kg volleyball travels with a horizontal velocity of 5.0m/s over the net. You jump up and hit the ball back with a horizontal velocity of 6.0m/s ....
A 0.40kg volleyball travels with a horizontal velocity of 5.0m/s over the net. You jump up and hit the ball back with a horizontal velocity of 6.0m/s . If the contact time is 0.050s, what was the magnitude of the average force on the ball?