Multiple choice general knowledge science & technology

What is the term used to measure the speed of planes?

  1. Miles

  2. Kilometres

  3. Lots

  4. Knots
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Knots (nautical miles per hour) is the standard unit for airspeed measurement in aviation worldwide. One knot equals approximately 1.15 statute miles per hour or 1.85 kilometers per hour. Using miles or kilometers would be less practical for navigation over long distances and oceanic routes.

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