Question: 7 - 3 4 The weight of a thin flat plate 5 0 c m 5 0 c m in size is balanced by a

7-34 The weight of a thin flat plate 50cm50cm in size is balanced by a counterweight that has a mass of 2 kg , as shown in the figure. Now a fan is turned on, and air at 1 atm and 25C flows downward over both surfaces of the plate with a freestream velocity of 10ms. Determine the mass of the counterweight that needs to be added in order to balance the plate in this case.
7 - 3 4 The weight of a thin flat plate 5 0 c m 5

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