Like the blue car in the picture, you are driving behind another vehicle. How much space should you leave ahead of you?
Correct answer: One car length for each 10 mph of speed, or a 3-second gap.
Answer options
AOne car length for each 10 mph of speed, or a 3-second gap Correct
BHalf a car length per 10 mph of speed, or a gap of 1.5 seconds
COne car length per 20 mph of speed, or a gap of 1 second
Why
Leaving a distance of at least one car length for each 10 mph, or at least 3 seconds, gives you space to respond and brake in case the vehicle in front halts abruptly. A gap of just 1 or 1.5 seconds leaves hardly any time to react.