CPM Homework Banner

Home > PC3 > Chapter 7 > Lesson 7.1.3 > Problem 7-43


Angle of 20 degrees, bottom ray is horizontal, with person at highest point of top ray, below person is triangle of rays, right side is down, left side is down & left, bottom side is up and left.A skier is being pulled up a hill by a rope. If the skier weighs pounds, how much force is needed to keep the skier from sliding down the hill, which has an angle of ? Use the diagram to help.  

Labels added to triangle, vertical ray, 150, bottom ray, x, top angle, 20 degrees.