A point on the periphery of a rotating disc has its acceleration vector making an angle 30 ° with the velocity vector. Then, the ratio of the magnitude of centripetal acceleration to the tangential acceleration is

Question

A point on the periphery of a rotating disc has its acceleration vector making an angle 30 ° with the velocity vector. Then, the ratio of the magnitude of centripetal acceleration to the tangential acceleration is, sin 30 °, cos 30 °, tan 30 °, none of these

MARKS App · Accepted Answer

tan ⁡ θ = a N a t

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