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OpenStudy (ellecullen):
Homework question help asap please: A 2 kilogram rubber ball falls off a counter and lands on the floor. Just before hitting the floor, the ball has a speed of 4 meters per second. if the ball bounces, is the magnitude of the impulse the floor exerts on the ball less than, or equal to, or greater than 8 kilogram-meters per second? Why?
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