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Eminem Henry
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How much work is needed to stop a 20kg bullet with a speed of 150 minutesHow much work is needed to stop a 20kg bullet with a speed of 150 minutes. K. E =1/2MV² MASS= 20g =20/1000 =0.02kg V = 150ms-¹ K. E = 0.02*150*150/2 =225j
