Question

The factors which determine the work done by a body are:

Options

• There must be a force acting on body.

• The force acting on the body must cause displacement in body.

• The displacement of the body must be in the direction of applied force.

• All of these

Answer 1

All of these

Explanation:

Work is done when a force causes displacement in its direction, or in the direction of its component. If there is no force or no displacement in the force’s direction, no work is done.