Solved UPSC CDS/OTA Question
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Q · Work, Energy and PowerMedium · 45s
Select the correct statements: 1. Kinetic energy is frame-dependent. 2. Potential energy is absolute. 3. Total mechanical energy remains constant in conservative systems.
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.
Kinetic energy depends on velocity, so it is frame-dependent. Potential energy is relative, not absolute. Total mechanical energy is conserved for conservative forces.
Final Answer: Option A — 1 and 3 only