Question: A caterpillar Wheel Tractor - Scraper Model 6 2 3 F Elevating Scraper is being considered for hauling on a road whose surface is dry

A caterpillar Wheel Tractor-Scraper Model 623F Elevating Scraper is being considered for
hauling on a road whose surface is dry clay loam with a rolling resistance factor of 100
lb/ton. What is the maximum grade the scraper could ascend empty? Loaded to full
capacity? See the attachment for additional information. (Note: only consider maximum
usable pull)

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