A steel rod is bent to form a mounting bracket. For each of the mounting brackets and loading shown, determine the reactions at A and B. Take L=200 mm, f2= 120 N, M= * 13N.m , f1=7O N F2 150 mm M F1 50 mm

Q2 Two members AB and AC are made of material with E= 102 Gpa and each member has cross sectional area of A= 489 mm2. The members are used to support bar BC. If P=811 N, L1= 202 mm , L2= 313 mm and L3= 443 mm . Answer the following questions. D L3 E B L1 L2 The tension in member AB= Your answer The tension in member CDD

F=150lb a=6in bd=8in

Provide the correct exponents and distances to make the singularity function given valid for the beam shown. V₁ = 8 kN, V2 = 7 kN, V3 = 200 mm, and V4 = 1100 mm. Determine the reaction forces at the supports. ATATV3 -V3- (mm) O The singularity functions are q = R₁(x)ª − v₁(x − P)ª − v₂(x − Q)¹ + R₂(x − R)ª V = R₁ – v₁(x – D)³ − v2(x − E)³ + R2(x – F)³ M = R₁x – v₁(x – G)ª − v₂(x − H)C + R₂(x − 1)C From the given singularity functions the exponents aro (1) (2)