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Per NCERT §3.10 eqn 3.43, the magnitude of the CENTRIPETAL acceleration in UCM is which?
Av² / R
Bv / R
Cv² / R²
Dv R
Answer & Solution
Correct answer: A. v² / R
NCERT eqn 3.43: a_c = v²/R. Always directed towards the centre.
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