104-C - موسسه پارسهparseh.ac.ir/konkor94/modiriat/soal/104-c.pdfThe four basic forces...
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104-C - موسسه پارسهparseh.ac.ir/konkor94/modiriat/soal/104-c.pdfThe four basic forces acting upon an aircraft in flight are lift, weight, thrust, and drag. Lift is a component