14. A physical quantity is equal to rate of change of momentum. What is the SI unit of that quantity?
a. kg m/s2
b. kg m/s
c. m/s2
d. Pascal
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Explanation:
- The SI unit of force is the newton, symbol N. The base units relevant to force are: The metre, unit of length — symbol m. The kilogram, unit of mass — symbol kg.
- Kilogram-force: kgf
- Kilogram-force: kgfUnit: Symbol
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