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A ceiling fan is turned on and reaches an angular speed of 120 rev/min in 50...

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Physics

A ceiling fan is turned on and reaches an angular speed of 120rev/min in 50 sec. It is then turned off and coasts to a stop in 40s. Find the total number of revolution made before the fanstops

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4.0 Ratings (754 Votes)
Let us divide the problem in two parts one before it reaches120 revmin in 50    See Answer
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