Pulleys - Mechanical Advantage of Simple Machines

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►http://www.mometrix.com/academy/ - When preparing for a Mechanical Comprehension Exam like the ASVAB or SIFT, it's helpful to understand how simple machines, like pulleys, work. This tutorial reviews how pulleys work and provides examples for you to practice.

Mechanical Comprehension:

►Wedges and Inclined Planes
https://youtu.be/fv0-00KEhqo

►Joules and Work
https://youtu.be/gHR-CyzMx1A

►Liquid and Hydraulics
https://youtu.be/M7W_iHB2W6g

►Friction and Efficiency
https://youtu.be/ZK-i0xMHg-0

►Gears
https://youtu.be/8Dm2ntsSyZs

►Horsepower
https://youtu.be/km8rqjFWoKI

►Levers
https://youtu.be/0PUrbEP0JoM

►Subscribe to more free test preparation videos: http://bit.ly/1dJH1yb

►Follow Mometrix Academy on Pinterest: http://bit.ly/1hZE2Jj
►Mometrix Test Preparation Academy: http://goo.gl/1A9qj7

Tags: how Pulleys work, Pulleys

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Pulleys - Mechanical Advantage of Simple Machines

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