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प्रश्न
kg m2 s−3 is associated with ______.
विकल्प
kinetic energy
force
work
power
MCQ
रिक्त स्थान भरें
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उत्तर
kg m2 s−3 is associated with power.
Explanation:
Power is the rate of doing work.
P = `W/t`
The SI unit of work is joule:
1 J = 1 kg m2 s−2
∴ 1 W = `((1 J)/(1 s))`
1 W = kg m2 s−3
Hence, kg m2 s−3 is the unit of power.
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