Question: A scraper whose weight on the driving wheels is 16,330 kg has a gross weight 29,030 kg. If the road surface is wet earth having

A scraper whose weight on the driving wheels is 16,330 kg has a gross weight 29,030 kg. If the road surface is wet earth having a rolling resistance factor of 60 kg/t, what is the maximum grade the scraper could ascend?

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