Road rules / ๐จ๐ฆ speed
If you double your speed, the distance your vehicle needs to brake to a stop becomes about:
โ ANSWER
Four times as long
Braking distance grows with the square of speed, so doubling speed roughly quadruples it.
All the options
- โFour times as long
- โTwice as long
- โThe same
- โHalf as long
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