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Homework 20, Solved Problems - Engineering Statics | ENGR 210, Assignments of Statistics

University of Idaho (U of I)Statistics

Material Type: Assignment; Class: Engineering Statics; Subject: Engineering-General; University: University of Idaho; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 08/19/2009

koofers-user-ule
koofers-user-ule 🇺🇸

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Download Homework 20, Solved Problems - Engineering Statics | ENGR 210 and more Assignments Statistics in PDF only on Docsity!

©78.° Determine the horizontal and vertical components of force at C which member ABC exerts on member CEF. Member BED: (+ LM, +TSR Sze = 0; Member:FEC : (+IM, =0: From. Eq. (1) SIE = 0; Member ABC: (+5, = 0; 300Lh are DxFB00Ub oP? | ~ 300(6). + (3) = 0 * 300u5 Du= 5, = 6001 y= S004 8 » t 4 Ex —8, + 600 - 300= 0 gy — ZOOL 3h] fe Je oa B, = 3001 5 a rm 2100) % 3; R, +E - 300 = 0 @ The y_ fei aft fo wl Sf 300LL | } i Ex B= 758 300(3) - B(4) = 0 ey | Ate Sool Hf R= 225 1b ae Tr B, = 75 1b 4 ~C, +300- 225 = 0 C, = 75 Ib Ans ~75(8) - €,(6) + 75(4) + 300(3) = 0 G = 100 lb Ans