Advertisements
Advertisements
Question
The SI unit of work is joule. It is expressed in terms of mass, length and time as:
Options
kg m2s−3
kg m3s−2
kg2 m2s−2
kg m2s−2
MCQ
Advertisements
Solution
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.
shaalaa.com
Is there an error in this question or solution?
