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Does rolling resistance significantly affect horsepower demand?

April 26, 2017affect DEMAND HORSEPOWER resistance rolling significantly

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Does rolling resistance significantly affect horsepower demand?

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Rolling resistance is the second most significant contributor to horsepower demand above 50 mph and the most important variable to control below this speed, which makes it very important to inner-city vehicles. Rolling resistance is created by the internal friction of the tire as it flexes.