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A small object with momentum 5.0 kgoem/s approaches head-on a large object at rest. Thesmall object bounces straight back with a momentum of magnitude 4.0 kgoem/s. What is themagnitude of the large object's momentum change?A) 9.0 kgoem/sB) 5.0 kgoem/sC) 4.0 kgoem/sD) 1.0 kgoem/s
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