Physics, 19.11.2020 05:20 anitadefrances
A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a 0.220 kg ball at rest. If the collision is perfectly elastic, what will be the speed and direction of each ball after the collision
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A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a...
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