44 feet
The answer depends onhow hard the brakes are applied,the quality of the brakes,the quality of the tyres,the quality and condition of the road.
Stopping a vehicle with good brakes from 20 miles per hour under good conditions requires about 80 feet. Leaving at least 80 feet will allow you to stop safely without hitting the car in front of you.
Depends on the type of vehicle you are driving, road conditions, driver reaction time, etc. The average car will take 121 feet to stop after the brakes are applied. Factor in reaction time and the car will travel 265 feet before it stops.
It depends on the state, however, most states require vehicles to be able to stop within 30 feet from 20 mph.
44 feet
These rules vary somewhat from state to state. In California, passenger car brakes must stop a vehicle going 20 MPH within 25 feet.
Brakes must be able to stop a car at 20 miles per hour within 25 feet. This is very important for safety of pedestrians and drivers, as well as for the good of the car.
72 Feet
133 ft
100 feet
a lot
about 200 feet... unless your brakes are horrible
110 feet
Within 500 feet of an oncoming car. Within 350 feet of a car you are traveling behind.
within 125 feet of the edge of the apron.
Within 500 feet of incoming traffic.