Question

A horizontal disc can rotate about a vertical axis passing through its centre. A coin is kept on the disc at

a distance of 10 cm from the centre. The coefficient of static friction between the coin and the surface of the

disc is 0.4. Calculate the frequency of rotation of the disc at which the coin will just begin to slip.

Ans. 0.9963 rps
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Answer 1

Answer:

0.9963

Explanation:

A horizontal disc