A 10-cm fire hose with a 3-cm nozzle discharges 1.5 m³/min to the atmosphere as shown in Figure A5. With the control volume as shown and assuming frictionless flow, a) Find the pressure p₁ b) Find the velocities V1 and V2 [5 marks] [3 marks] c) find the force FB exerted by the flange bolts to hold the nozzle on the hose. [12 marks] 12 ½½FB 12 FB Control volume