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Jtappan
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Homework Statement
A curve in a highway has radius of curvature 120 m and is banked at 3.5°. On a day when the road is icy, what is the safest speed to go around the curve?
_________ m/s
Homework Equations
m(v^2/r)?
The Attempt at a Solution
How are you suppose to find this if you don't know the static friction coefficient?