Last Activity: 11 Years ago
the work done in rotating anything in a circle is zero as the displacement is perpendicular to the applied force
the work done i zero as there will be no displacement
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Get your questions answered by the expert for free
Last Activity: 2 Year ago(s)