If the Kingda Ka Il Coaster in Practice Mid-term Exam 2 has a speed of 66.4...

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If the Kingda Ka Il Coaster in Practice Mid-term Exam 2 has a speed of 66.4 m/s at the bottom of it's Big Dip, what radius of curvature is required for its passengers to feel 5 g's? Ignore friction and note that the mass of the passenger train or each passenger is irrelevant. You can either divide out the mass in the analysis, or use any mass and obtain the same result! O 112 m O 1.36 m O 1.69 m O 90 m If the Kingda Ka Il Coaster in Practice Mid-term Exam 2 has a speed of 66.4 m/s at the bottom of it's Big Dip, what radius of curvature is required for its passengers to feel 5 g's? Ignore friction and note that the mass of the passenger train or each passenger is irrelevant. You can either divide out the mass in the analysis, or use any mass and obtain the same result! O 112 m O 1.36 m O 1.69 m O 90 m