Question

Explain the concept of work? What are the units of work?

Answer 1

In mechanics, work is defined as “force x distance”. Since energy can be measured aswork, we can write energy = force x distance. Thus SI derived unit of energy has the unitsof newtons x meter or kg m2/s2. This unit is more commonly called a joule (J).

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Answer 2

In physics, work is defined as a force causing the movement—or displacement—of an object. In the case of a constant force, work is the scalar product of the force acting on an object and the displacement caused by that force