Water at 20°C flows by gravity through a smooth pipe from one reservoir to a lower one. The elevation difference is 60 m. The pipe is 360 m long with a diameter of 12 cm. Calculate the expected flow rate in m3/h. Neglect minor losses. For water at 20°C, take rho = 998 kg/m3 and μ = 0.001 kg/m-s.