The coefficient of static friction between theperson and the wall is 0.69 . The radius of thecylinder is 6.97 m.The acceleration of gravity is 9.8 m/s2 .An amusement park ride consists of a largevertical cylinder that spins about its axis fastenough that any person inside is held upagainst the wall when the floor drops away.What is the minimum angular velocityωmin needed to keep the person from slip-ping downward?Answer in units of rad/s.