A rotor of radius (r) is rotating about its own vertical axis and a person in contact with innerwall of rotor remains in equilibrium without slipping down. If 'w' is angular velocity of rotor and mu is minimum coefficient of friction between persona and the wall of rotor. Then following is correct (A) mu alpha w^(2) (B) mu alpha (1)/(r) (C) mu alpha(1)/(w^(2)) (D) mu alpha r

A rotor of radius (r) is rotating about its own vertical axis and a pe

1.	A rotor of radius (r) is rotating about its own vertical axis and a person in contact with innerwall of rotor remains in equilibrium without slipping down. If 'w' is angular velocity of rotor and mu is minimum coefficient of friction between persona and the wall of rotor. Then following is correct (A) mu alpha w^(2) (B) mu alpha (1)/(r) (C) mu alpha(1)/(w^(2)) (D) mu alpha r
Answer» A and B are TRUE A and D are true C and B are true C and D are true Answer :C