In non-uniform circular motion, the ratio of tangential to radial acceleration is (r =radius of a circle, v = speed of the particle, α = angular acceleration)
A
α2r2v
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B
α2rv2
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C
αr2v2
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D
v2r2α
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Solution
The correct option is Bαr2v2 Tangential acceleration, at=α.r where α=angular acceleration and r=radius
Radial acceleration,ar=v2r where v=speed of particle