A body of mass $100 g$ is rotating in a circular path of radius $r$ with constant velocity. The work done in one complete revolution is
A body of mass $100 g$ is rotating in a circular path of radius $r$ with constant velocity. The work done in one complete revolution is
$100 \,rJ$
$(r/100)J$
$(100/r)J$
Zero
A body of mass $100 g$ is rotating in a circular path of radius $r$ with constant velocity. The work done in one complete revolution is
Work done in circular motion is always zero.