Multiple choice general knowledge science & technology

How much more fuel would your car use travelling at 100km/hr compared to cruising at 90 km/hr?

  1. Up to 5%

  2. Up to 10%

  3. Up to 15%

  4. Up to 20
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Driving at higher speeds increases air resistance exponentially, requiring significantly more fuel to maintain. The difference between 90 km/h and 100 km/h typically results in 10-15% higher fuel consumption due to aerodynamic drag.

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