16 km
Such a viewing speed allows you to reliably determine the interval between cars up to 150 msek, which at a speed of 10 miles (16 km h) corresponds to a distance of approximately 2 foot (610 mm).
Such a viewing speed allows you to reliably determine the interval between cars up to 150 msek, which at a speed of 10 miles (16 km h) corresponds to a distance of approximately 2 foot (610 mm).