A reservoir of water is connected to a 12-inch-diameter pipe that is 50 feet long and capped at the end. The water surface elevation of the reservoir is 82.5 feet, and the capped end of the pipe is at...

A reservoir of water is connected to a 12-inch-diameter pipe that is 50 feet long and capped at the end. The water surface elevation of the reservoir is 82.5 feet, and the capped end of the pipe is at elevation 38.0 feet. Find the pressure in psf at the capped end of the pipe.