The stoplights on a street are designed to keep traffic moving at 34 mi/h. The average length of a street block between traffic lights is about 80 m.

What must be the time delay between green lights on successive blocks to keep the traffic moving continuously? There are 1.609 × 103 m in a mile.
Answer in units of s.

2 answers

See previous post: Thu, 8-20-15, 4:47 PM.
8.5