Two banked curves have the same radius. curve a is banked, Ask an Expert

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Two banked curves have the same radius. Curve A is banked at an angle of 12.3°, and curve B is banked at an angle of 19.2°. A car can travel around curve A without relying on friction at a speed of 17.0 m/s. At what speed can this car travel around curve B without relying on friction?

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