A baseball bat has a velocity of +v when it collides with a base ball that has a velocity of -2v. The bat barely changes velocity during the collision. What will be the speed of the baseball?These videos are part of a unit of instruction created by NJCTL. Students and teachers can find additional free instruction on this topic at the site listed below. This includes the full unit presentation, homework with solutions, and assessments (teachers only).Momentum Presentation - http://njctl.org/courses/science/algebra-based-physics/energy/work-and-energy-presentation-2/
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