Physics, 15.01.2021 04:50, aprilkenedy12
Two identical iron balls each of mass 0.4 kg undergo an elastic collision. The first ball travels
with a velocity of 4 m/s and the second ball is at rest. What is the momentum of the second
ball if the first ball comes to a stop after the collision?
Answers: 2
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Two identical iron balls each of mass 0.4 kg undergo an elastic collision. The first ball travels
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