Question: A smooth steel (SG = 7.86) sphere is immersed in a stream of ethanol at 20C moving at 1.5 m/s. Estimate its drag in N

A smooth steel (SG = 7.86) sphere is immersed in a stream of ethanol at 20°C moving at 1.5 m/s. Estimate its drag in N from Fig. 5.3a. What stream velocity would quadruple its drag? Take D = 2.5 cm.

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For ethanol at 20C take 789 kgm3 and 00012 kgm ... View full answer

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