A shortwave radio antenna is constructed from circular tubing, as shown in the figure. When the...
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A shortwave radio antenna is constructed from circular tubing, as shown in the figure. When the wind is blowing at 80 kmh perpendicular to the plane of the figure, detemine the drag force on the antenna. The density and viscosity of the air 1.2 kg m' and 1.8x10* Pa s, respectively. (Ans. 215.1 N) 10 mm diameter Im long 25 mm diameter 10 mm điameter 0.5 m long 3 m long 50 mm diameter 10 m long Problem 4 A shortwave radio antenna is constructed from circular tubing, as shown in the figure. When the wind is blowing at 80 kmh perpendicular to the plane of the figure, detemine the drag force on the antenna. The density and viscosity of the air 1.2 kg m' and 1.8x10* Pa s, respectively. (Ans. 215.1 N) 10 mm diameter Im long 25 mm diameter 10 mm điameter 0.5 m long 3 m long 50 mm diameter 10 m long Problem 4
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Determine the drag on the antenna by using the relation DD Dpt C 4 Cp 4z 2C ... View the full answer
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