& The bulldozer is pushing 4 cubic yards of material. The material weights 10,000 pounds. The...

 

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& The bulldozer is pushing 4 cubic yards of material. The material weights 10,000 pounds. The earth is resisting the sliding of the material at a rate of 0.3 pounds laterally for every pound of weight. The bulldozer is pushing 4 cubic yards up a 4% grade. How much force does the bulldozer need to push the pile? & The bulldozer is pushing 4 cubic yards of material. The material weights 10,000 pounds. The earth is resisting the sliding of the material at a rate of 0.3 pounds laterally for every pound of weight. The bulldozer is pushing 4 cubic yards up a 4% grade. How much force does the bulldozer need to push the pile?