Question

Please write legibly and write out all equations and units.

Please show all steps. Algebra-based physics only, please.

A 75 kg person stands motionless on roller skates and then fires a gun horizontally. The bullet has mass of 0.10 kg and a spe

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Answer #1

The recoil speed of the person is calculated using conservation of momentum as, m, vi = m 2 m242 (0.10 kg) (200m/s) 75 kg = 0

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