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OpenStudy (anonymous):
MEDAL GIVEN TO CORRECT ANSWER. A bowling ball of mass 8 kg hits a wall going 5 m/s and rebounds at a speed of 4 m/s. What was the impulse applied to the bowling ball? A. 40 kgm/s B. 32 kgm/s C. 8 kgm/s D. 72 kgm/s
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OpenStudy (anonymous):
orginally it had 40 kgm/s and than 32 after, so the answer would be 8 kgm/s
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