Obtain an expression for acceleration in uniform circular motion and prove that it is directed towards centre of circular path.
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Answer: Hence, vector form of centripetal acceleration is: →a=−ωR2(sinωt ˆi+cosωt ˆj) which shows that it's direction is towards the centre and along the string at every point of circular track. Hence centripetal acceleration is ωR2.
Explanation:
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