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Air streams horizontally past an air pla...

Air streams horizontally past an air plane. The speed over the top surface is 60 m/s, and that under the bottom surface is 45 m/s. The density of air is 1.293 kg/`m^(3)`, then the difference in pressure

A

1018`N//m^(2)`

B

516`N//m^(2)`

C

1140`N//m^(2)`

D

2250`N//m^(2)`

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