Physics, 11.10.2019 05:00 robert7248

2. a roller 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 five times her weight as she goes through the dip. of r = 21.5 m, how fast is the roller coaster traveling at the bottom of the dip?

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