If TAS is 130 kt and the headwind component is 15 kt, the estimated GS is 145 kt.
Answer
false
Explanation
A headwind opposes motion, so its component is subtracted: 130 − 15 = 115 kt. Adding the component would incorrectly treat it as a tailwind. **Key takeaway:** Headwind reduces GS; tailwind increases it. **Glossary:** **TAS**: Speed through the air; **GS**: Speed over the ground.