A baseball has a circumference of 9¼ in. and a weight of 5¼ ounces. At 95 mph
Question:
a. The Reynolds number
b. The drag force
c. The type of flow (see the illustration for Problem 12.7)
Data From Problem 12.7
The drag coefficient for a smooth sphere is shown below. Determine the speed at the critical Reynolds number for a 42-mm-diameter sphere in air.
Transcribed Image Text:
0.5 0.4 0.3 CD 0.2 0.1 103 104 105 107 106 Re = Dv/v
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Related Book For
Fundamentals Of Momentum Heat And Mass Transfer
ISBN: 9781118947463
6th Edition
Authors: James Welty, Gregory L. Rorrer, David G. Foster
Question Posted:
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