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A glider has aspect ratio of 20 and CD0 of 0.02. In order to attain maximum range, determine the value required aerodynamic efficiency. Take e as 1.

A glider has aspect ratio of 20 and CD0 of 0.02. In order to attain maximum range, determine the value required aerodynamic efficiency. Take e as 1. Correct Answer 28.02

Aerodynamic efficiency= 0.5*(π*e*aspect ratio/CD0)0.5 = 0.5*(π*1*20/0.02)0.5 = 28.02.

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