Water at 20°C exits to the standard sea-level atmosphere through the split nozzle in Fig. P3.62. Duct areas are A1=0.02 m2 and A2=A3=0.008 m2. If p1=135 kPa (absolute) and the flow rate is Q2=Q3=275 m3/h, compute the force on the flange bolts at section 1.