Work is always done on a body when

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

When work is done on a body by an external force, its

Write the formula for work done on a body when the body moves at an angle to the direction of force. Give the meaning of each symbol used.

Work is done only when:

Work done upon a body is

If positive work is done putting a body into motion, is the work done in bringing a moving body to-rest negative work ?Explain.

STATEMENT -1: Work done on a body A by B must be equal and opposite and the work done by A on B STATEMENT-2: if body undergoes a displacement under the action of a force, then the force must have done some work. STATEMENT-3: When we climb the stairs, it is the work done by the stairs which increases our potential energy.

Work done on the body by force or work done by the body ?