Question

13. 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/m3, then the difference in pressure
is
2
(1) 1018 N/m2
(3) 1140 N/m2
(2) 516 N/m2
(4) 2250 N/m2​

Answer 1

Answer:

1 . 1018 N/m2 hope it's help you and Mark me as brainliest

Answer 2

Answer:

option (1) is correct answer.

Explanation:

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