At 20 miles per hour the average driver, from the moment he sees danger until he hits the brake, will travel about: 55 feet 88 feet 44 feet 10 feet

This type of question is based on a standard and is not really calculated. According to the TX Adult Drivers Ed Course, the correct answer to this question will be:

“44 feet”

The distance of 44 feet actually corresponds to approximately 1.5 seconds average reaction time of drivers.

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

small = small current large mag large current