एक बंद लूप (closed loop) में गैर-संरक्षी बलों (non-conservative forces) द्वारा किया गया कार्य ______ होता है।

Raising an object from the ground results in the storage of which type of energy?

Positive work is done by a force when the displacement of the body is:

A box is pushed with a force of 20 N across a horizontal floor for a distance of 5 m in the direction of the force. What is the work done by the force?