Angular velocity omega in terms of time period T:
Aomega = 1/T
Bomega = 2π/T
Comega = T
Domega = T/2π
Answer & Solution
Correct answer: B. omega = 2π/T
omega = 2π/T = 2πf. SI unit: rad/s. T is time for one full rotation; one rotation is 2π rad.
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