History, 10.06.2020 06:57, mak6156

1 MINUTE TIME LIMIT PLEASE HEL A 0.31-kg football approaches John with a velocity of 4.2 m/s. John kicks the ball, giving it a speed of 3.2 m/s but in the opposite direction. Find the change in momentum of the ball. What is the average force did John apply if the interaction time between his foot and the ball was 0.035 seconds?

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1 MINUTE TIME LIMIT PLEASE HEL A 0.31-kg football approaches John with a velocity of 4.2 m/s. John...