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#22-Uniform-Circular-Motion
#23-Solved-Examples-12
#24-Solved-Examples-13
#25-Friction-as-Centripetal-Force- Solved-Examples-13

Concept Questions :-

Uniform circular motion

(3)

                               

Length of the element = R×2θMass of full length = mMass of unit length = m2πRMass of the element = m2πR×R×2θ                              dm =mπ×θ

2TSinθ=dmv2R= mπ×θ×v2RAs, θ is very small, Sinθθ 2=mπ×θ×v2R       T=mv22πR

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