Question
a bullet weighing 8.1g is found to have a kinetic energy of 1 kJ, find its velocity
Answers
Henry
KE = 0.5m*V^2 = 1000 J.
0.5*0.0081V^2 = 1000
0.00405V^2 = 1000
V^2 = 246,913
V = 497 m/s.
0.5*0.0081V^2 = 1000
0.00405V^2 = 1000
V^2 = 246,913
V = 497 m/s.