Remove Center of Gravity Remove Gross Weight Remove Lift
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What Are Common Part 107 Test Questions?

Flying Magazine

You should expect to see questions that show you understand what happens when you change an aircraft’s balance, stability, and center of gravity. gross weight is reduced. 2: A stall occurs when the smooth airflow over the unmanned airplane’s wing is disrupted and the lift degenerates rapidly.

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Nothing Small About It

Plane and Pilot

Meaningful weight conservation comes from the elimination of a spar overlap a two-piece wing would require plus the one-piece design is easier to build accurately. The airfoil is a Harry Riblett shape, giving modernized flow separation on the leading edge for a soft stall yet with good lift and drag performance.