(1) What is centripetal force?
(ii) Derive an expression of Centripetal acceleration.
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|→a|=ωR2√(sinωt)2+(cosωt)2=ωR2 [ sin2θ+cos2θ=1] Hence centripetal acceleration is ωR2. Note: As we derived the expression for centripetal acceleration of the body undergoing uniform circular motion, we can see that the magnitude of this acceleration is constant with time.
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