2010Summer_Test1_sol

2010Summer_Test1_sol - Calculate the magnitude of the...

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EM 306 – Statics TEST 1 Summer 2010 - Landis Name ___________________________________ EID ___________________________________ Unique Number __________________________ Instructions: All problems require correctly drawn and labeled free body diagrams. Show all of your work. Place a box around your final answers and include units. Problem 1. Calculate the magnitude of the forces acting at D . Pin C is fixed into the solid bar DE and bears against the frictionless slot in the triangular plate. (15 points) Problem 2. Determine the forces in each truss member. Indicate whether each is in tension or compression. (15 points)
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EM 306 – Statics TEST 1 Summer 2010 - Landis Problem 3. A lifting device for transporting 135-kg steel drums is shown.
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Unformatted text preview: Calculate the magnitude of the forces exerted on the drum at E and F . (20 points) 5r.rurrer blo ttu-+ A"-K lAt t4=- too(lil\ t C(o,z)= o ( = loi)-@ =(J==€ tq EA tub Tu:t L *l*li.r.s o E 0' @Wz7= >r-t/t: = /c(o A , Dth,-t ) Tl^c {'raa; is sym,nel-ic 4 tlc looJ;y dt/ s*27*.ls tzrs sy,o,rel-ie -+ ry-- ?D, BQ ^= DF\ CC4=6F, A|=DE ,5N a&J frq = EF [* te.Lv 4(4 -2F* = O dile +, sy,,,t,el'y urrd;*c^s 5F(= B4wT =o -> 2F* = CE-frt=o + rv;r /*q AB= DE=O c @ r,ti;'* ( va t7 19+tc \-/ *-J,? AGr O 26=0 2Ft = ronl@ o-+-! IEI P= t%2 (r"^ ul;Lloh* o€ aivenll fl;/;h;o, tt C @ zF( z/{: ) 4q=48,*. l+ 244 -%,o = o + Iq =-7??o M = rtcr#'zs\-lrQ,qtQ=e nE, = ?Er- #n+** +...
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This note was uploaded on 01/28/2011 for the course EM 306 taught by Professor Rodin during the Spring '07 term at University of Texas.

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2010Summer_Test1_sol - Calculate the magnitude of the...

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