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16 July, 01:11

A bullet has a mass of 0.0042kg. The muzzle velocity of the bullet coming out of the barrel of the rifle is 993m/s. What is the KE of the bullet as it exits the gun barrel?

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  1. 16 July, 01:28
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    Answer: 2070.7029J

    Explanation: the bullets travels with a kinetic energy

    K. E=½MV²

    K. E=½*0.0042*993²

    K. E=0.0021*986049

    K. E=2070.7029J
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