Number 50 speed bein the 3.0-cm-diameter input tube for the filter?47. (II) What gauge pressure in the water pipes is necessary ifa fire hose is to spray water to a height of 16 m?48. (II) A -in. (inside) diameter garden hose is used to fill around swimming pool 6.1 m in diameter. How long will ittake to fill the pool to a depth of 1.4 m if water flows fromthe hose at a speed of 0.40 m/s?49. (II) A 180-km/h wind blowing over the flat roof of ahouse causes the roof to lift off the house. If the house is6.2 m x 12.4 m in size, estimate the weight of the roof.Assume the roof is not nailed down.by aandundpar-odythey ofy is=m³.X,50. (II) A 6.0-cm-diameter horizontal pipe gradually narrowsto 4.5 cm. When water flows through this pipe at a certainrate, the gauge pressure in these two sections is 33.5 kPaand 22.6 kPa, respectively. What is the volume rate of flow?51. (II) Estimate the air pressure inside a category 5 hurricane,where the wind speed is 300 km/h (Fig. 10–52).methem3thecificfatliftandeterFIGURE 10-52 Problem 51.Problems 287

Name: Number 50 speed bein the 3.0-cm-diameter input tube for the filter?47.
Uploaded: 2024-03-20T06:51:10.000Z
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Description: Number 50 speed bein the 3.0-cm-diameter input tube for the filter?47. (II) What gauge pressure in the water pipes is necessary ifa fire hose is to spray water to a height of 16 m?48. (II) A -in. (inside) diameter garden hose is used to fill around s