A race track curve has a radius of 100 m and is banked at an angle of 68∘. For what speed was the curve designed, neglecting friction? Solve using first principles, not just a single memorized equation for full marks.
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A race track curve has a radius of and is banked at an angle of . For what speed was the curve designed, neglecting friction? Solve using first principles, not just a single memorized equation for full marks.