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Class07_HW1 - 2.5 1.5 A gate having the Cross section shown...

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Unformatted text preview: 2.5? 1.5? A gate having the Cross section shown in Fig. 132.6,?clasc5 an opemng 5 ft wide and 4 fl hinh in a warcr reservoir. The gate weighs: 500 lb and its center of gravity is I ft to the left of AC and 2 ft above BC. Determine [he horizontal rc- ucsion that is developed 0:: 1h: gate a: C. 3 y = 7'; (Eafl'sfl) 1,. 11.9%} ’ (r2. a‘fifflifi‘tx 535:} {fl-{Sn} :1: £142 “Afr: fl 5:: 73!"!- F 1: 31320 fiz mpg) = (Mflfiflfizfitflsfixra) = 1.3230 5,. ezuuxmm, 2M: 30 . a” ,5; (a; .. if?) + w {HE-t) - warm) -+ F; was} 5:: Jam! 5. (m; g.“ 11.)sz m fitqflfl.) f. {5M a.) (mg) -m} 150 Jafgfi) -o ._ ——-——____ r: $151+ 2’62. IL 9330 is ...
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