a lot
10 feet
360 feet.
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.
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.
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.
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.
1,000 feet per minute is about 11.363 miles per hour.
30,000 feet per hour = 5.68 miles per hour.
feet per hour x 0.0001894 = miles per hour
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.
184 feet per second is 125.45 miles per hour.