A Amina New member Dec 13, 2010 #1 give reason : 1) the mutual gravitational force between two persons should not be considered . And 2) the work done is maximum when the body is moving in the same direction of the acting force.
give reason : 1) the mutual gravitational force between two persons should not be considered . And 2) the work done is maximum when the body is moving in the same direction of the acting force.
