ta 12. The distance between two train stops is 1.0 miles. The average acceleration rate is...
1) There are approximately 1.8 million large truck using 42,500 miles of interstate highway in U.S. The average weight of the large truck is about 80,000 pounds. And average mileage per truck is 70,000 miles. What are the total trillion ton-miles of freight movement each year? A. 5 B. 4 C. 3 D. 2 2) What of the following is not a countermeasure for sustainable transportation system? A. Complete streets B. Electric vehicles C. Separated bikeways D. New roadways 3)...