Question
A curve of radius 180 m is being designed in a new highway to allow cars travelling at 70 km/h to round the curve with
A curve of radius 180 m is being designed in a new highway to allow cars travelling at 70 km/h to round the curve with zero frictional forces.
a) At what angle must the road be banked?
b) What is the minimum coefficient of friction that will allow a car to successfully go around the curve at 30 km/h?
Step by Step Solution
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Step: 1
a To calculate the angle at which the road should be banked to allow cars to travel on it at 70 kmh ...
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Step: 3
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Calculus Early Transcendentals
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
9th Edition
1337613924, 978-1337613927
