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Category > Engineering Posted 22 May 2017 My Price 6.00

A smooth 12-cm-diameter sphere is immersed in a stream of 20°C

If, in Prob. FE7.1, the drag coefficient based on frontal area is 0.5, at what terminal velocity will an aluminum sphere (SG= 2.7) fall in still water? (a) 2.3 m/s, (b) 2.9 m/s, (c) 4.6 m/s, (d) 6.5 m/s, (e) 8.2 m/s

Prob. FE7.1

A smooth 12-cm-diameter sphere is immersed in a stream of 20°C water moving at 6 m/s. The appropriate Reynolds number of this sphere is approximately

(a) 2.3 E5, (b) 7.2 E5, (c) 2.3 E6, (d) 7.2 E6, (e) 7.2 E7

 

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Alpha Geek
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Status NEW Posted 22 May 2017 08:05 AM My Price 6.00

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