Final answer:
The original question is concerned with speed limits near aircraft on airport ramp sides, which is not addressed in the given physics numerical data. These speed guidelines are usually determined by airport operations rules rather than physics calculations.
Step-by-step explanation:
The question appears to pertain to operational speed limits around aircraft on an airport ramp side, which is not explicitly covered in the reference information provided. However, based on context clues, the question seems to be related to flight and ground safety operations rather than calculation of speed or velocity of an aircraft in motion, which are the main focus of the given physics numerical reference data. To answer the original question accurately, specific ramp speeds and aircraft proximity speed limits would need to be obtained from airport operations guidelines, not from physics problem-solving examples.
The question pertains to the speed of an aircraft in different zones. The rampside speed, unless otherwise posted, is determined to be a certain amount of miles per hour. When within a certain distance of the aircraft, the speed drops to another specified value, and within the aircraft buffer zone, the speed further reduces to a different specified value.