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 bullet hits a wall and stops. Its kinetic energy is converted into:
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.
KE is lost as heat and structural damage.
Final Answer: Option B — Heat and deformation energy