Physics, 26.01.2021 23:50 mobslayer88
A 2.4-kg cannon is used to propel a 56-gram tennis ball with a speed of 160 m/s. What is the recoil speed of the cannon?
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A 2.4-kg cannon is used to propel a 56-gram tennis ball with a speed of 160 m/s. What is the recoil...
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