How does headwind affect airspeed?

Related questions

1. Why is nautical mile different?
2. How is true airspeed calculated?
3. Why is airspeed measured in knots?
4. Which is better vs1 or si1?
5. Why is Mach number used?
6. How is airspeed calculated?
7. How much does true airspeed increase with altitude?
8. What is true indicated airspeed?
9. What is airspeed sensor?
10. Does true airspeed increase with temperature?

Tags

1. #aircraft
2. #flying
3. #called
4. #airplane
5. #tailwind
6. #airspeed
7. #headwind
8. #subtracted
9. #added
10. #actual
11. #component
12. #speed
13. #directly
14. #ground
15. #affect