physics
posted by mel .
A football punter accelerates a football from rest to a speed of 8 m/s during the time in which his toe is in contact with the ball (about 0.16 s). If the football has a mass of 0.50 kg, what average force does the punter exert on the ball?
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physics - bobpursley
F=mass*changevelocity/timecontact
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