2. A fire truck is sucking water from a river and delivering it through a long hose to a nozzle. The total length of the galvanized iron hose- corrected for valves, fittings, entrance, etc. - is 90 [m]. The energy provided by the fire truck for pumping the water is 53 [kJ/kg]. What diameter is needed for the hose to provide an average velocity of 30 [m/s]? river 30 [m] pump

Open to atmosphere A. Air 0.6 m 0.9 m Water 1.8 n F Calculate the magnitude of the force applied at B needed to keep the gate AB shut. The gate is hinged at A, and is 1.3 m into the page. Submit the answer in Newtons. Your Answer: Answer units

0.0 3,MM, distance from P 

Determine the magnitude and direction of the resultant forces system shown in Figure. (use component method) 100 N 150 233 80 N 100 N X