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When an obyect is suspended from a spring balance (hgure \{a) ) the reading is 6.80 N. When the suspended object is submerged in water (figure (b) ) the reading is 4.80 N, Determine the densty of the object. kg2 m3 SERPSEWA10 14.WA.03E.TUTORLAL. As the summer intern for a company that manufactures nouzles for garden hoses, you are woeking on an adjustable hose nazzie proyect. Your design calss for a rotating thesd that has a number of cylindrical plugs that can be inserted into the hese asening. On a particular setting, the speed of the water passing around the plug is 9 kimes as large ans the speed of the water in the hese Determine the ratio of the plug radius (rovg ) fo the irside hose radius (rhene ​). rAest ​rplut ​​= Q. [-fAOPoints] SERPSEWANO 18 WA .0Q2. A tungsten light bulb fiament may operate at 2125 K. What is its Fahrenhet temperature? "F [-f10 Points] SERPSEWA10 18.WA.011. How large an erpansion oap should be teft between steel railraad rails a they may reach a maximum temperature 31.5 mC greater than when they were laid? Their original length is 10.0 m. The coefficient of lincar expaesion for steel is 12×10−6f. mm [-ing Points] 0.0400 m3,T1​=300:K1​T2​=260.K1​, Calculate the fral pressure.