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On a curved roadway of radius 100m, the suggested speed is 35mph(approximately 16m/s). What must the coefficient of friction be...Asked by Tom
On a curved roadway of radius 100 m, the suggested speed limit is 35 mph (approximately 16 m/s). What must the coefficient of friction be between a car’s tires and the road for the car to safely negotiate the curve at the posted speed?
Answers
Answered by
bobpursley
force friction=centripetal force
mg*mu=m*v^2/r
solve for mu
mg*mu=m*v^2/r
solve for mu
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