Question

Problem 4.12 3 of 3> The load is supported by the four 304 stainless steel wires that are connected to the rigid members AB and DC. The members were originally horizontal, and each wire has a cross-sectional area of 0.025 in (Figure 1) Part A Determine the angle of tilt of member CD after the 500-lb load is applied Express your answer to three significant figures and include the appropriate units. aValue Units Submit uest Answer Part B Determine the angle of tilt of member AB after the 500-lb load is applied Express your answer to three significant figures and include the appropriate units Figure Vaue Units Submit uest Answer 5 ft < Return to Assignment Provide Feedback 1.8 ft 3 ft 500 lb

Answer 1

AH DE Talin moment aloout A Soo

for co DS DE Tabi moment about 125)-TDE C) DE Find displace nohs Fef lef So - foe LDE ALF E AoG A De (T3.33) (3灯2) 41-67) (3x ia) 0.025) (23 06 o-o 25) 128 x o 0.00 ai43 n 0 00 12

Se 3 2 뉘 3 o 001428 Find t displaa nent ti o.063S 귀 in ind t argle of tilh- tonii 3x 12 0 003143 3 X12 5

a) 155 00 385 in 3)SR) find the angle df J 4x1.2 : 00 24714 46