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 doubles its speed. Its braking distance becomes:
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.
Braking distance ∝ KE ∝ v².
Final Answer: Option C - Four times