Final answer:
The correct airspeed to assign to departing turbojet aircraft is 250 knots. This is a standard airspeed regulation for safety and traffic management in aviation.
Step-by-step explanation:
The correct airspeed to assign to departing turbojet aircraft is 250 knots. This question appears to involve aspects of physics related to airspeed and velocity, which are topics generally covered in high school and sometimes in college-level physics courses.
While the provided references pertain to various scenarios involving jet aircraft and their velocities, airspeed assignments for aircraft operations, such as the one mentioned in the student's question, are based on aviation regulations and operational standards. The given options do not directly relate to the scenarios described in the references, but 250 knots is a common speed limit below 10,000 feet to ensure safety and manage air traffic effectively.
In aviation, there are standard airspeed restrictions, such as the 250-knot speed limit below 10,000 feet altitude, to maintain safety and efficiency in controlled airspace. This is because of factors like air density and traffic control procedures, which necessitate certain speed limits to prevent collisions and maintain orderly flight patterns.