By Harish Appana Satya on October 9, 2012
These questions help you learn how to find vector components and describe vectors using their magnitudes and angles relatives to the coordinate axes.

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By Harish Appana Satya on October 2, 2012
Exploration of free body diagrams, two body acceleration, and Newton’s law through the system of two blocks attached through a pulley and one of them resting on a table.

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