By Harish Appana Satya on August 1, 2012
Exploration of free body diagrams, two body acceleration, and newton’s laws through the system of two blocks resting on a pyramid and attached by a pulley.

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By Harish Appana Satya on August 1, 2012
A guided explanation of potential differences and how they can be used in solving a series of increasingly convoluted electrical circuits.

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