5. (10 pts.) A wheel-type tractor-pulled scarper having a combined weight of 100 ton is push-loaded...
A CAT 834H four-wheel tractor (rubber tires, high pressure), with an operating weight of 108,180 lb , is pulled up a road whose slope is + 3 .0% at a uniform speed. If the average tension in the towing cable is 6,060 lb, what is the rolling resistance of the road? Hint: The useable power for overcoming rolling resistance is equal to the tension in the towing table but some of it will be consumed on overcoming grade resistance By...