3 ms·
It is not just a matter of reaction times. It is mostly of stopping without harming you, which at 70mph is rather difficult if the vehicle in front brakes too h
by pfortuny 5y ago
It is not just a matter of reaction times. It is mostly of stopping without harming you, which at 70mph is rather difficult if the vehicle in front brakes too hard.
- causality0 5y agoIf it's physically possible for the vehicle in front of you to brake so hard you can't avoid hitting them, you are following too closely.