Umme Asked a Question
December 31, 2020 7:16 ampts 30 pts
. A mass of 0.5kg moving with a speed of 2m/s hits another mass lkg moving in the same direction with a speed of 1m/s. Kinetic energy of the centre of mass is (a) 4/3 J (c) 0J (b) 3/4 J (d) 8/3 J Slide 45 of 55
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