Solved UPSC CDS/OTA Question
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Q · Circular MotionMedium · 45s
The centripetal acceleration of a particle moving with speed ‘v’ in a circle of radius ‘r’ is given by:
TopicCircular Motion
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.
ac=v₂/rac=v₂/r. It always acts towards the centre.
Final Answer: Option B — v₂/rv₂/r