Question

The 2014-TB aluminum strut is fixed between the two walls at A and B. It has a 2 in. by 2 in. square cross section, and is subjected to the lorsional loading shown where T = 24 lb-ft and T 3 7 lb.ft. Figure 1) Part A Determine the reactions at the fixed support A Express your answer to three significant figures and include appropriate units. TA= Value Units Submit Request Answer Part B Determine the reactione at the lixed support B. Express your answer to three significant figures and include appropriate units. TE Value Units Submit Request Answer Part Figure What is the angle of twist at C? Express your answer to three significant figures and include appropriate units. abg = Value Units

Answer 1

ас 2 Tn 4 Сел о В 2, Т, А 1 2 - 4 Та - + J- а - 2 - 2" е ате 2, Ке ТА+ Т-1, - Т о ТА+ Т - 24+39 - віц- + —ti) Фюр - о т -10 тг. Та 1TB b To be То - то (т.1, 15). 20 IT, FT2 To). - - 0 LI СТ 10 - Tp-T-T2 +Тg 20 3 То е 2ТТ 2х 24 +3а | Тр= 28.333 ---|

from equation (1) TA+TB=61 TA= 61–28.333 ĮTA = 32.667 16 St past IA) FTA = 32.667 lb ft. past (B) FTB= 28.333 LS-S4) partic Pe-TAL. & red G=4060 KS; = 4066x16x144 Ulft? G=58464x10 lb lift? For Aluminum 2014-76 of 32.667X2 = 8.689655x Tot rad 58464 X164 x 2ms Tobc=8.690 X101 rad or] 2=0°2' 59.237) < 0°3'0"