Need this badly today

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Viviano James G...
Viviano James Gonzales G's picture
Need this badly today

28. A train, weighing 9000KN, is pulled up a 2% grade. Train resistance is constant at 6N/KN. The speed of the train is increased 8m/s to 16m/s in a distance of 800m. Find the maximum horsepower developed by the locomotive.

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