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प्रश्न
The SI unit of work is joule. It is expressed in terms of mass, length and time as:
पर्याय
kg m2s−3
kg m3s−2
kg2 m2s−2
kg m2s−2
MCQ
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उत्तर
kg m2s−2
Explanation:
Work is force multiplied by displacement. Since force has the unit kg m s−2 , the unit of work is kg m2s−2.
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