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A headwind equal to 10 percent of takeoff airspeed shortens takeoff distance by about how much?

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  1. 5 percent
  2. 19 percent
  3. 40 percent

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References

  1. FAA Pilot's Handbook of Aeronautical Knowledge, Chapter 11 www.faa.gov/sites/faa.gov/files/13_phak_ch11.pdf Checked 2026-10-11.
  2. FAA Pilot's Handbook of Aeronautical Knowledge, Chapter 11 www.faa.gov/sites/faa.gov/files/13_phak_ch11.pdf Checked 2026-10-11.

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