HW-06

HW-06 - 3&9 -- (19243: fiffijas’ MSEWMS Wkfigl...

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Unformatted text preview: 3&9 -- (19243: fiffijas’ MSEWMS Wkfigl A: { A sign is suspended from two chains AE and BF. Knowing that the tension in BF is 200 N, determine (a) the moment about A of the force ex- erted by the chain at B, (b) the smallest force appfied at C which creates the same moment about A .92 141 50 c{MEETS 22—142 100 SHEETS 2? 144 200 SHEETS A Sign is suspended from two chains AE anti BF. Knowing that the tension in BF is 200 N, determine (a) the moment about Aof the force ex- erted by the Chain at B , (b) the magnitude and sense of the vertical force ap- plied at C which creates the same moment about A, (c) the smallest force applied at B which creates the same moment about A. 9‘) MKS; I A ngé'g’ (Mr) B ,u t - c W) dress-seem m9: 523mg? --.-.— + 253:5. H— wig" A (W5) == 225+ 35.37; 1g. 91" _. MA: “68.? {a - 8t 19¢"?{2fl'6 zit-{5V} D - Mg??- "Hfii :z. W 40%31, __ _ m8; § 3 Wzé It is known that a force with a moment of 1152 N - In about D is. requiredto straighten the fence post CD. .If the capacity of the winch purse!» AB is 2880 N, determine the minimum value of distance d to create the spec— ified moment about point D knowing that a = 0.24 m and b = 1.05 m. 22141 50 SHEET“; D 22-142 1G0 SHEETS 22-144 200 SHEETS 2680! [.05)& :EC @6250!)3 = (Losf-EQHQZQZ' (33951625092 4? 1+ MM + M60! @IMEQM: 589$: 0%8J-‘L/é :0 i 5% :_’01‘405M— eh. + 0%ng é=u$+ ...
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This note was uploaded on 02/23/2012 for the course CE 2450 taught by Professor ? during the Spring '08 term at LSU.

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HW-06 - 3&9 -- (19243: fiffijas’ MSEWMS Wkfigl...

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