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David is driving his prius on the freeway and reaches his exit. The exit has a...

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Physics

David is driving his prius on the freeway and reaches his exit.The exit has a radius of curvature of 25 m and is banked at 38degrees. How fast can David travel around the curve on a dry day(where the coefficient of friction between his tires and the roadis 1)? How fast can he travel around the curve on a rainy day (whenthe coefficient of friction between his tires and a wet road is0.75)? Give your in miles per hour. Show all work andexplain each step.

Answer & Explanation Solved by verified expert
3.8 Ratings (673 Votes)
When considering the effects of friction on the system whichway the friction force is pointing When calculating a maximumvelocity for our automobile friction will point down the inclineand towards the center of the circle    See Answer
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