Problem
A pneumatic-tired tractor with a 300-hp engine has a maximum speed of 3.6 mph in first gear.
a. Determine the maximum rimpull of the tractor in each of the indicated gears if the engine efficiency is 92%.
b. The tractor weighs 29.2 tons. It is operated over a natn roan navmg a slope of +2.0% and a rolling resistance of 84 lb/ton. Determine the maximum external pull by the tractor in each of five gears.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.