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Per NCERT §3.10 eqn 3.48, the centripetal acceleration expressed via FREQUENCY ν is which?
Aπ² ν² R
B2π ν R
Cπ ν R²
D4π² ν² R
Answer & Solution
Correct answer: D. 4π² ν² R
NCERT eqn 3.48: a_c = ω²R with ω = 2πν gives 4π²ν²R.
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