Q.
A particle is moving in a circular path and its acceleration vector is making an angle of 30∘ with the velocity vector, then the ratio of centripetal acceleration to its tangential acceleration is
2277
215
NTA AbhyasNTA Abhyas 2020Laws of Motion
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Solution:
For a body undergoing circular motion, let net acceleration makes an angle θ with the tangent, then tanθ=atac ∴atac=tan30∘=31