A bullet of mass 30g is moving with a speed of 166km/hr. Calculate its kinetic energy
M = 30g = 0.03kg.
V =166km/hr. = 166,000m/3600s = 46.1 m/s.
KE = 0.5M*V^2 = 0.5*0.03*46.1^2 = __ Joules.
V =166km/hr. = 166,000m/3600s = 46.1 m/s.
KE = 0.5M*V^2 = 0.5*0.03*46.1^2 = __ Joules.