IP A ceiling fan is rotating at 0.90 rev/s . When turned off, it slows uniformly...

Question

Question

IP A ceiling fan is rotating at 0.90 rev/s . When turned off, it slows uniformly to a stop in 2.4 min .

1. How many revolutions does the fan make in this time?

2. Using the result from part A, find the number of revolutions the fan must make for its speed to decrease from 0.90 rev/s to 0.45 rev/s .

Answer 1

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