Uniform Circular Motion: a Car Drives Over a Hilltop That

question 48

Multiple Choice

Uniform circular motion: A car drives over a hilltop that has a radius of curvature 0.120 km at the top of the hill. At what speed would the car be traveling if its tires just barely lose contact with the road when the car is at the top of the hill?

• A) 45.5 m/s
• B) 41.8 m/s
• C) 34.3 m/s
• D) 22.2 m/s
• E) 27.6 m/s

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