A reservoir of water is drained by a 10-inch-diameter, square-edged orifice with center at elevation XXXXXXXXXXthat flows directly into a stream with water surface at elevation XXXXXXXXXXThe elevation...

A reservoir of water is drained by a 10-inch-diameter, square-edged orifice with center at elevation 289.12 that flows directly into a stream with water surface at elevation 293.59. The elevation of the reservoir surface is 296.85. Find the flow through the orifice.