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Unformatted text preview: 5 J = which yields W pe M g h = The potential energy is g 9.807 m s 2 = The gravitational constant is: h 304.8m = h 1000 ft 1 m 3.281 ft = Solution: h 1000 ft = M 70 kg = Given: First we need to find the potential energy obtained by going to the top of the building: Problem 15...
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 Spring '12
 Piller

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