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March 30, 2017

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If the coaster is going to make it to point C it needs to start with some initial velocity. If point C is 21 meters high and the coaster starts at a height of 20 meters, what would its initial velocity need to be if no energy is lost to friction?

  • physics - ,

    1/2 m v^2=mg*(21-20)

    solve for v

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