What's the difference between ground speed and true airspeed?

Related questions

1. Why does TAS increase with temperature?
2. What is Ktas speed?
3. How long of a runway does a 747 need?
4. Why is ground speed different to air speed?
5. What speed do planes fly?
6. Can planes fly faster to make up time?
7. What is the unit of speed?
8. Do planes use knots?
9. Is speed same as ground speed?
10. How do you calculate speed in km h?

Tags

1. #vector
2. #between
3. #moving
4. #difference
5. #perfectly
6. #airspeed
7. #ground
8. #direction
9. #equal
10. #speed
11. #still
12. #blowing
13. #aircraft