Colossus is a Ferris wheel located at the 1904 World's Fair section of Six Flags St. Louis in Eureka, Missouri. It has a mass of 1.6 x 105 kg and has a diameter of 50.3 m and turns at 1.5 rev/min. Assuming all of the mass is on the circumference of the wheel, a) what is its moment of inertia? b) what is its kinetic energy? c) what is the tangential velocity on the circumference?

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