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TOTAL ENERGY = ME (Mechanical Energy) *ME REMAINS CONSTANT IF NO FRICTION* EX. A 1kg mass is dropped straight down from a height of 20 m. For each of the heights below find KE, PE and ME. a.) y = 20 m b.) y = 13 m c.) y = 7 m d.) y = 0 m. Lesson 3 Problems: Potential Energy; Conservation of Energy… ................
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