The relation between linear velocity(v), angular velocity(w) and centripital acceleration ar is :

Foundation

Physics Foundation

Circular Motion

Question

$v = \frac{a_{r}}{ω}$

a_r = v.𝜔

none of these

$a_{r} = \frac{v}{ω}$

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Centripital acceleration a_r = $\frac{v^{2}}{r} = \frac{(ωr)^{2}}{r}$

a_r= 𝜔²r = 𝜔.(𝜔r) = v.𝜔 ( ∵ v = 𝜔r)