5A) How fast in RPM must a Centrifuge rotate if a particle 12 cm from the axis of rotation is to experience an acceleration of 120,000 g’s ? Draw the forces in a schematic please. 5B) How many RPM would a 25 m diameter Ferris Wheel need to make for the passenger to feel weightless at the topmost point.

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A: Free body diagram

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A:

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A:

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!