Physics, 07.11.2019 23:31 zafarm2oxgpmx

Aroller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. a passenger feels the seat of the car pushing upward on her with a force equal to twice her weight as she goes through the dip. if r = 22.4 m, how fast is the roller coaster traveling at the bottom of the dip?

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Aroller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. a...