Question: Facts: A fully loaded wheeled scraper (empty weight = 50.0 tons; fully loaded weight = 85.0 tons) must travel up a 3% slope on a

Facts: A fully loaded wheeled scraper (empty weight = 50.0 tons; fully loaded weight = 85.0 tons) must travel up a 3% slope on a muddy haul road. The average tire penetration of machine is estimated to be 5.5 inches. After dumping the loaded weight, the scraper returns downhill with an empty weight, 22) Determine the effective grade %) for the total resistance of going uphill

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