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Physics, 13.11.2019 03:31 bar23cardenine01
Acar on a roller coaster starts at zero speed at an elevation above the ground of 26 m. it coasts down a slope, and then climbs a hill. the top of the hill is at an elevation of 16 m. what is the speed of the car at the top of the hill? neglect any frictional effects. [hint: use conservation of mechanical energy]
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Acar on a roller coaster starts at zero speed at an elevation above the ground of 26 m. it coasts do...
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