Physics, 18.08.2019 20:10, HaydenSturgis1

Ball 1, with a mass of 10kg, is moving to the right at 20m/s. ball 2 is moving to the left at 20 m/s. upon collision, ball 2 comes to a standstill, and ball 1 moves to the left at twice its original speed. what is the mass of ball 2?

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Ball 1, with a mass of 10kg, is moving to the right at 20m/s. ball 2 is moving to the left at 20 m/s...