Homework Help: physics

Posted by christy on Saturday, March 31, 2012 at 7:37pm.

Consider an airplane with a total wing surface of 90 m^2. At a certain speed the difference in air pressure below and above the wings is 4.2% of atmospheric pressure. Find the lift on the airplane.

physics - Damon, Saturday, March 31, 2012 at 7:44pm
.042 * 1.1*10^5 N/m^2 * 90 m^2
physics - christy, Tuesday, April 3, 2012 at 7:50am
this is incorrect and I got a 0% on the assignment

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