Question: A ceiling fan with 8 0 - c m - diameter blades is turning at 6 8 rpm . Suppose the fan coasts to a

A ceiling fan with 80-cm-diameter blades is turning at 68 rpm . Suppose the fan coasts to a stop 25 s after being turned off.
Part A
What is the speed of the tip of a blade 10 s after the fan is furned off?
Express your answer with the appropriate units.
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Part B
Through how many revolutions does the fan turn while stopping?
A ceiling fan with 8 0 - c m - diameter blades is

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