A horizontal axis wind turbine has a rotor diameter of 24 ft. The turbine coefficient of performance is 0.37, generator efficiency is 0.80, and gearbox transmission efficiency is 0.94. Air is at a temperature of 60°F. Determine the wind turbine power at an elevation of 5000 ft above sea level at wind at speeds of 10 mph, 20 mph, and 30 mph.