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A 0.500 kg football is thrown toward the east with a speed of 10.0 m/s. A stationary receiver catches the ball and brings it to rest in 0.020 s. (Take the initial direction of motion to be the positive direction.)
(a) What is the impulse delivered to the ball as it's caught?
kg·m/s
(b) What is the average force exerted on the receiver?
N
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