a 3600-kg truck is driving upward along a road that has an incline of 4.0o. a fox runs out onto the road and the driver of the truck locks her brakes and brings the truck to a stop in a distance of 38 m to avoid striking the fox. if the coefficient of static friction for the truck's tires on the road is 0.74, how much work is done by friction in stopping the truck?



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