Work is said to be done in the following case.

Work is said to be done when :

MTP can be done in following cases :-

find out the sign of work done in the following cases: work done by an applied force on a moving on a rough horizontal plane.

Assign the proper sign to q and w in the following cases : 30 kJ of energy is lost by the system on account of the work done by the system on the surroundings.

When a work is said to be done? Give some example.

Work is said to be done on a body when is applied on object causes a….. displacement of the object

When is work said to be done?