Physics of Work Quiz

Work is said to be done only when an external force produces ______ in a body

Work is expressed as the dot product of ______ and WFS

The amount of work done is measured by the product of the force and the ______ of the point of application of the force

If one tries to push a wall or a heavy stone but became unable to ______ those scientifically no work is done

To make this condition clear let us take few examples Suppose we push a table lying on the floor and it moves along the ground in the direction of the applied ______ So the force does some work upon the table