What is the significance of the Center of Gravity (CG) during flight?

The significance of the Center of Gravity (CG) during flight primarily lies in its influence on the stability and control of the aircraft. The CG is the point at which the aircraft's weight is evenly distributed, and its placement can significantly affect how the aircraft behaves in the air.

When the CG is within the specified limits, the aircraft will fly smoothly and respond predictably to control inputs. A properly balanced CG ensures positive stability, meaning the aircraft will return to level flight after a disturbance (such as turbulence or control input) rather than becoming uncontrollable. If the CG is too far forward or too far aft, it can lead to undesirable handling characteristics, such as increased stall speeds or difficulty in controlling pitch attitude.

In this context, understanding and managing the CG is crucial for safe and efficient flight operations, making it a fundamental aspect of aircraft design and operation that pilots and operators must consider. This balance directly impacts the aircraft's performance and safety, underscoring the importance of CG in flight dynamics.