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Physics, 10.11.2020 19:40 johnkings140
A 0.06 kg tennis ball is moving with a velocity of 2.5 m / s and collides head-on with a 0.09 kg ball that was moving away from the first ball with a velocity of 1.15 m / s. If the collision is elastic, what is the direction and velocity of the two balls after the collision? Help please, it's urgent
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