The statement is correct.
The statement is correct
The statement is incorrect because the elevators are the primary control surfaces for pitch. On the other hand, the aileron's control surface controls the movement about an aircraft's longitudinal axis. They, therefore, control the movement referred to as Roll.
The statement is incorrect.
Thrust is the forward force that is produced to overcome drag forces. Drag force is the force that exerts braking action to slow the airplane. Thus, for an airplane to speed up, thrust force must be greater than the drag force.