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e2p4 - 7" A fan with moment of inertia 1.35 kg m2 is...

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Unformatted text preview: 7". A fan with moment of inertia 1.35 kg m2 is Spinning at ISU. radix. A fi'iotionaI torque oF 4.22 Nm slows the rotation. a) How fast is the fan spinning afler 28.1] 3'? Etc-I4“ fine? at 90m Cid: I09 =ML- %‘= ‘M 2—3/2ch _ £35" w‘ l 1” A3 L" nit who“ n— ”915145 flhjm'av ooefm ,3; MW “W227, a; = a); + (if WEI'HIE. ANSWER 25,399; b) How many revolutions did the fan complete in this time? 2} Q = w; 1‘ e 2‘ 0M 2 = ((50 34*“)[253 _ .21 [ 3, x25 od/Yzfr) z. = @551 60mm 1‘0 Mlflfi'hir AQ= (3:?ng Wrap ANSMR: £32 E El!!! lgfipys ...
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