HW 6 - 3.1 A Fan! ERIE-1'! For a pnuunmtil: system its...

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Unformatted text preview: 3.1 A Fan! ERIE-1'! For a pnuunmtil: system its hinged at E. Rum-ring that {t = 3.53", LIL'tEIIIJiIlE The mument Ufthe lfi-N force abnut point H 113* rnsoIL-ing 11m flame inm hm'izunta] and vertical mmpnncnts. Fig. P3.1 and P33 3.4 PM the fihifi' TRUE? fihm'u-TI, dutcuniuu the I'Imgllit'udd: and the direcv liun nl" Ihfl- Emanusi 113ml: P which has :1 Elflrlh-in. dtmkwise mnmenr ‘leui H. Fig. P33. P331. and P15 3.5 H 15 It'l'Ifi'M'I that a vertical fume urt- 21K] It: is required to I'EIflL‘fi-‘E the II-iL'l] at C Frum the LI-uttrd. As the nail first starts muting, detenntrle {a} the rntmltutt about H of the fume exerted en the unit, [31} the magnitude oft-he lume- P which creates the same moment about 3 it w = 10°, lit-t the smallest fume P which cmetus tllu SHINE moment :thuut E. - 13111. Fig. Fee 3.12 It i; Imnwu thal a film: with a mmncnt of QEU N ' m ah-nut D in required to straighten the fence [test L11. We? = 2.50 m, determine the ten— sion that mtlet he duvetnped in the cable at winch Puller A3 to create the enquired mument about [It-flint D. ...
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This note was uploaded on 02/17/2012 for the course CEE 270 taught by Professor Chang during the Spring '10 term at UMass (Amherst).

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HW 6 - 3.1 A Fan! ERIE-1'! For a pnuunmtil: system its...

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