Final answer
The magnitude of the airplane's acceleration would depend on additional factors beyond just your mass of 80 kg.
Explanation
The magnitude and direction of an airplane's acceleration are influenced by various factors such as the thrust produced by the engines, the air resistance, and the overall force applied by the airplane's systems. Your mass, while a factor in the overall weight being moved, doesn't singularly determine the airplane's acceleration. Acceleration is the rate of change of velocity concerning time, which involves multiple variables in an aircraft's context.
The thrust produced by the engines is a primary force propelling the airplane forward, which, in combination with other factors, determines the acceleration. Air resistance, lift generated by wings, and the aircraft's weight play crucial roles in dictating the net force acting on the airplane. Therefore, stating the magnitude and direction of the airplane's acceleration solely based on your mass of 80 kg isn't feasible without considering the aircraft's specific conditions, such as engine power, airspeed, and aerodynamic properties.
Your explanation should focus on the multiple factors influencing an airplane's acceleration, highlighting that mass alone isn't enough information to determine the magnitude and direction accurately.
Factors like thrust, air resistance, lift, and weight contribute to the overall acceleration experienced by an airplane. This comprehensive interplay of forces affecting an aircraft's movement makes it impossible to ascertain acceleration based solely on an individual's mass.