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.