Question
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
Answers
mat
hmm sum1 has the same ? as me?
Henry
10.8g = 0.0108kg.
KE=0.5mV^2 = 0.5*0.0108*(511)^2=1410J.
KE=0.5mV^2 = 0.5*0.0108*(511)^2=1410J.