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You're riding a Ferris wheel while sitting on a scale. A Ferris wheel with radius 8.9m has period 30s .

a). Find the scale reading for a 80kg person at the bottom of the Ferris wheel, assuming a constant rotation rate. Express your answer to two significant figures and include the appropriate units.

b). Find the scale reading for a 80kg person at the top of the Ferris wheel, assuming a constant rotation rate. Express your answer to two significant figures and include the appropriate units.

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