The local atmospheric pressure in Denver, Colorado (elevation 1610 m) is 83.4 kPa. Air at this pressure and at 25°C flows with a velocity of 9 m/s over a 2.5-m 3 5-m flat plate. Determine the drag force acting on the top surface of the plate if the air flows parallel to the (a) 5-m-long side and (b) the 2.5-m-long side.
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The local atmospheric pressure in Denver, Colorado
(elevation 1610 m) is 83.4 kPa. Air at this pressure and at
25°C flows with a velocity of 9 m/s over a 2.5-m 3 5-m flat
plate. Determine the drag force acting on the top surface of
the plate if the air flows parallel to the (a) 5-m-long side and
(b) the 2.5-m-long side.
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