Question

Problem #1 (30 pts) While driving in the mountains, you notice there are emergency exits every few miles to assist out of control vehicles, particularly semi-trucks stopping on the highway. While on a flat portion of the highway, there is one emergency exit which leaves the highway and is sloped upward at 15o from the horizontal. These exits are designed to work even in situations where the road is covered in ice. Assume that a stopping semi-truck is initially traveling at 30 m/s? (a) (10 pts) Draw a force diagram of the truck while it is on the sloped ramp in the iciest of conditions. b) (10 pts) What is the acceleration (magnitude and direction) of the 15000-kg truck while it is on the D(c) (10 pts) What is the minimum distance required for the emergency ramp? How much time does it i5b lら000kg emergency ramp? take for a truck to stop Answer both) -fx-FAF=ma-n fut E A .

Answer 1