Asked by mat

A bullet of mass 10.8 g leaves a gun barrel with a velocity of 511 m/s. What is the bullet's kinetic energy? answer in joules
Answered by mat
hmm sum1 has the same ? as me?
Answered by Henry
10.8g = 0.0108kg.

KE=0.5mV^2 = 0.5*0.0108*(511)^2=1410J.

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