Question: Consider an object of characteristic length 0.01 m and a situation for which the temperature difference is 30C. Evaluating thermo physical properties at the prescribed

Consider an object of characteristic length 0.01 m and a situation for which the temperature difference is 30°C. Evaluating thermo physical properties at the prescribed conditions, determine the Rayleigh number for the following fluids: air (1 atm, 400 K), helium (1 atm, 400 K), glycerin (285 K), and water (310 K).

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