A large roller in the form of a uniform cylinder is pulled by a tractor to compact
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A large roller in the form of a uniform cylinder is pulled by a tractor to compact earth; it has a 1.80-m diameter and weighs 10 kN. If frictional losses can be ignored, what average horsepower must the tractor provide to accelerate the cylinder from rest to a speed of 4.0 m/s in a horizontal distance of 3.0 m?
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The power required is equal to the work done by the t...View the full answer
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