a person s†an ds in contact against the inner wall of a rotor of rad – InterviewSolution

1.	a person s†an ds in contact against the inner wall of a rotor of radius r.the coefficient of friction between the wall and the clothing is μ and rotor is rotating about vertical axis.the minimum angular speed of the rotor so that the person does not slip downward is 1)\sqrt{μ g/r} 2)\sqrt{μ r/g} 3)\sqrt{g/μ r} 4)\sqrt{μ rg
Answer» a person s†an ds in contact against the inner wall of a rotor of radius r.the coefficient of friction between the wall and the clothing is μ and rotor is rotating about vertical axis.the minimum angular speed of the rotor so that the person does not slip downward is 1)\sqrt{μ g/r} 2)\sqrt{μ r/g} 3)\sqrt{g/μ r} 4)\sqrt{μ rg

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