. .. Question 5 of 9 - 143 View Policies Current Attempt in Progress 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 twice her weight as she goes through the dip. If r = 22.7 m, how fast is the roller coaster traveling at the bottom of the dip? Number Units eTextbook and Media Save for Later Attempts: unlimited Submit Answer Using multiple attempts will impact your score