Afirefighter mounts the nozzle of his fire hose a distance 32.1 m away from the edge of a burning building so that it sprays from ground level at a 45 angle above the horizontal. after ing a hotspot at a t of 9.21 m, the firefighter adjusts the nozzle diameter so that the water hits the building at a height of 17.1 m. by what factor was the nozzle diameter changed? assume that the flow rate of water through the hose stays the same, and treat the water as an ideal fluid. number