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What is a unit vector

In this video playlist, I show you how to solve different math problems for Algebra, Geometry, Algebra 2, and Pre-Calculus. The video will provide you with math help using step-by-step instruction.
An object can be set to be breakable by another objects velocity, or by click. (the script can be easily modified so that the trigger click event could be replaced with any event your game requires) ...