Physics, 14.07.2020 18:01 averyiodonnell

A water-balloon launcher with mass 5 kg fires a 1 kg balloon with a velocity of 8 m/s to the east. What is the recoil velocity of the launcher?

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A water-balloon launcher with mass 5 kg fires a 1 kg balloon with a velocity of 8 m/s to the east....

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