Physics, 16.09.2019 21:40 lberman2005p77lfi

Ared ball with a velocity of 3.0 m/s collides head-on with a yellow ball of equal mass moving with a velocity of ? 2.0 m/s. what is the velocity of the two balls after the elastic collision?

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Ared ball with a velocity of 3.0 m/s collides head-on with a yellow ball of equal mass moving with a...