Consider an object of characteristic length 0.01 m and
Chapter 9, Problem 9.3(choose chapter or problem)
Consider an object of characteristic length 0.01 m and asituation for which the temperature difference is 30C.Evaluating thermophysical properties at the prescribedconditions, determine the Rayleigh number for the fol-lowing fluids: air (1 atm, 400 K), helium (1 atm, 400 K),glycerin (285 K), and water (310 K).
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