Physics-Intro

A bullet with mass 60.0 g is fired with an initial velocity of 575 m/s from a gun with
mass 4.50 kg. What is the speed of the recoil of the gun?

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  1. (massbullet * velocitybullet)/massgun
    (60.0 * 575/4.50) = 7666.66666
    Which rounded off becomes 76.7m/s

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  2. you didn't convert G into KG, so the answer would be 7.67m/s

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