When traveling 30-mph, the braking distance is 45-feet, and the total stopping distance is 75-feet. This is the length of a semi-truck and trailer.
44feet
3 meaters
1/2
Stopping Distance = about 315 feet at 70 mph
Yes it will need the stopping distance of a automobile traveling at the same speed and then it will need a few hundred more feet as well.
53 metres/ 175 feet
23 meters in normal conditions
Stopping distance at 30mph = 23m
Stopping Distance = 15 feet
Stopping Distance = about 206.25 feet at 55 mph
At 20 mph, the average thinking distance is around 20 feet, while the braking distance is approximately 20 feet as well. Therefore, the overall stopping distance for a vehicle traveling at 20 mph would be around 40 feet.