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Answer to Question #20644 in Mechanics | Relativity for Laura
Question #20644
A 12 kg red ball travels with a velocity of 7 m/s towards a 8 kg blue ball that is traveling a a speed of 10 m/s in the opposite direction.What is the velocity of the blue ball after collision if the velocity of the red ball after collision is 5 m/s?(The balls have changed direction.)
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