Question

A ring rolls without slipping on the ground. Its centre C moves with a constant speed u. P is any point on the ring. The speed of P with respect to the ground is V. 1) 0≤v≤2u 2) v=u, if CP horizontal 3) v=u if CP makes an angle of 60∘ with the horizontal and p is below the horizontal level of C 4) v=√2u if CP is horizontal Which of the following is correct?

Answer 1

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