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Q. In order for Sasha (in A-5) to feel weightless at the top of the ride, a) at what linear speed must the Ferris wheel tum? b) At this speed, how much will she appear to weigh at the bottom of the Ferris wheel?

Q. A 1.10 kg mass is attached to a light cord that is wrapped around a pulley of radius 5.75 cm, which turns with negligible friction. The mass falls at a constant acceleration of 3.75 m/s2. Find the moment of inertia of the pulley.

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