Center of Gravity Runway Torque 
Flying Magazine
JULY 22, 2025
Over the years we’ve flown a lot of aircraft with “aft-tending” centers of gravity—if you filled the seats, you were outside the aft CG limit, and the rear seats in six-place airplanes were unusable. gph fuel burn. Our one-word description of the visibility from the flight deck is amazing—in all directions.
Pilot Institute
APRIL 12, 2025
The complication with helicopters is that the main rotor is driven by an engine that applies a twisting force (torque) to spin it. This is called torque reaction, and if its left unchecked, the helicopter fuselage will spin in the opposite direction of the main rotor. These rotors create equal and opposite torques that cancel out.
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