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Questions and Answers
Work is said to be done only when an external force produces ______ in a body
displacement
Work is expressed as the dot product of ______ and WFS
force
The amount of work done is measured by the product of the force and the ______ of the point of application of the force
displacement
If one tries to push a wall or a heavy stone but became unable to ______ those scientifically no work is done
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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
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