Physics, 16.10.2020 14:01 snurpeisov

A gold puck has a mass of 12 kg and a velocity of 5i – 4j m/s prior to a collision with a stationary blue puck whose mass is 18 kg. After an elastic collision, the blue puck has a velocity of 2i – 2j m/s. What is the velocity of the gold puck after the collision? A. 2i –j m/s
B. 3i –j m/s
C. 2i – 2j m/s
D. 3i – 2j m/s

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A gold puck has a mass of 12 kg and a velocity of 5i – 4j m/s prior to a collision with a stationary...

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