Mechanical Engineering: Particle Equilibrium (11 of 19) Why are Pulleys a Mechanical Advantage?

Mechanical Engineering: Particle Equilibrium (11 of 19) Why are Pulleys a Mechanical Advantage?

Visit http://ilectureonline.com for more math and science lectures! In this video I will calculate and explain the mechanical advantage of using pulleys. Next video in the Particle Equilibrium series can be seen at:    • Mechanical Engineering: Particle Equilibri...