explain the scientific meaning of work and its unit
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The scientific definition of work reveals its relationship to energy-when ever work is done energy is transfered.
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In general, work represents any physical or mental activity. Work is said to be done when a net force acts on a body and the body undergoes displacement.
Unit of work - (unit of force (unit of displacement)
Thus, S.I. unit of work is Newton metre which is called 'joule' (J).
1J- 1N*1 m
1erg- 1dyne * 1cm
Work done is a scalar quantity
Unit of work - (unit of force (unit of displacement)
Thus, S.I. unit of work is Newton metre which is called 'joule' (J).
1J- 1N*1 m
1erg- 1dyne * 1cm
Work done is a scalar quantity
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