If you are driving a 40-foot vehicle at 50 mph, how much following distance is required?
5 seconds. Section 2.7: Formula: 1 sec per 10 feet (4 seconds) + 1 second for speed over 40 mph = 5 seconds.
5 seconds. Section 2.7: Formula: 1 sec per 10 feet (4 seconds) + 1 second for speed over 40 mph = 5 seconds.