Physics, 20.08.2019 20:20 avanelson01

Aroller coaster is traveling at 13m/s when it approaches a hill that is 400 m. long. heading down the hill, it accelerates 4.0m/s^2 . what is the final velocity of the roller coaster?

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Aroller coaster is traveling at 13m/s when it approaches a hill that is 400 m. long. heading down th...