Physics

Problem

A gun of mass

3\,\text{kg}

fires a bullet of mass

30\,\text{g}

with a speed of

200\,\text{m/s}

. What percentage of the total kinetic energy after firing is possessed by the gun? a) About

10\%

b) About

0.1\%

c) About

1\%

d) About

5\%