Lessons

Eamcet Physics
1 st Year : Unit 3.6( Laws of Motion ) - Horizontal Circular Motion

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Q.

A boy is sitting on a horizontal platform in the shape of a disc at a distance of 5m from its centre. The boy begins to slip when the speed of wheel exceeds 10 rpm. The coefficient of friction between the boy and platform is. (g = 10 ms–2)

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Correct choice: B

Explanation:

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