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Question: A roadway for stunt drivers is designed for racecars moving at a speed of 88 m/s. A curved section of the roadway is a circular arc of 550 m radius. The roadway is banked so that a vehicle can go around the curve with the friction force from the road equal to zero.
A- At what angle is the roadway banked?
Please show each step of calculation in detail for help.
If the elastic limit of steel is 5.0 multiplied by 108 Pa, determine the minimum diameter a steel wire can have
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