Physics, 08.11.2020 04:00 salinasroel22
Two balls collide in a head-on elastic collision and rebound in opposite directions. One ball has velocity 1.2 m/s before the collision, and −2.3 m/s after. The other ball has a mass of 1.1 kg and a velocity of −4.2 m/s before the collision. (a) What is the mass of the first ball? (b) What is the velocity of the second ball after the collision?
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Two balls collide in a head-on elastic collision and rebound in opposite directions. One ball has ve...
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