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Drag FactorsCar and Driver magazine defines drag factor as the coefficient of friction. Drag depends on the surface and is expressed as a fraction. While cement typically has a grade of 0.55 to 1.20, asphalt has a grade ranging anywhere from 0.50 to 0.90. Common drag factor values:
*Source: “Drag Factors,” by James Harris, of Harris Technical Services. Photos courtesy of www.istockphoto.com. Click here to go back to How is it performed? Next: Who can perform car accident reconstruction?Top
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