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9 Nov 2019

A ceiling fan has five blades, each with a mass of 0.34 kg and a length of 0.66 m. The fan is operating in it's "low" setting at which the angular speed is 9.4 rad/s. If the blades can be approximated as uniform thin rods that rotate about one end, what is the total rotational kinetic energy of the five blades?

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Lelia Lubowitz
Lelia LubowitzLv2
13 Oct 2019

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