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Theory of machines

Q1: A thin circular disc is rolling with a uniform linear speed, along a straight path on a plane surface. Which of the following statement is correct in this regard ?

A All points of the disc have the same velocity

B The centre of the disc has zero acceleration

C The centre of the disc has centrifugal acceleration

D The point on the disc making contact with the plane surface has zero acceleration

ANS:B - The centre of the disc has zero acceleration

Explanation: No answer description is available. 



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