Physics
Physics, 17.12.2020 19:00, barstr9146

3. Jacob throws a bouncy ball (0.75kg) at Caroline with a speed of 3.1m/s. Caroline throws her heavier bouncy ball (2.5kg) towards Jacob. The bouncy balls collide in the air and travel in opposite directions, each ball has a speed of
2.0m/s. What was the initial speed of Caroline's ball? [G][0][E][S][S]

answer
Answers: 2

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3. Jacob throws a bouncy ball (0.75kg) at Caroline with a speed of 3.1m/s. Caroline throws her heavi...

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