Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · Work, Energy and PowerMedium · 45s
A car engine of 100 kW power can do how much work in 1 hour?
TopicWork, Energy and Power
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Work = Power × time = 100,000 W × 3600 s = 360,000,000 J = 360 MJ.
Final Answer: Option D — 360 MJ