A coin, placed on a rotating turn-table slips, when it is placed at a distance of 9 𝑐𝑚 from the centre. If the angular velocity of the turn-table is tripled, it will just slip, if its distance from the centre is

April 19, 2022

by Ezee_Notes

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Physics Problems

Question: A coin, placed on a rotating turn-table slips, when it is placed at a distance of 9 𝑐𝑚 from the centre. If the angular velocity of the turn-table is tripled, it will just slip, if its distance from the centre is

(A) 27 𝑐𝑚

(B 9 𝑐𝑚

(D) 1 𝑐𝑚

Answer: option (D)

Solution: