CTC 440 - Homework 6 (Stopping/Headlight Sight Distances)

1. A car is traveling at 40 mph up a hill with a +1.25% grade. The descending grade is -2.75%. What is the required length of curve for proper stopping sight distance?

2. A car is traveling 100 km/hr down a hill with a -3.2% grade. The ascending grade is +0.5%. What is the required length of curve for proper headlight sight distance?