Test 3 with Answer Key - Statics | ESM 2104, Exams of Statics

Download Test 3 with Answer Key - Statics | ESM 2104 and more Exams Statics in PDF only on Docsity!

| BSM 2104 Test 3 November 5, 2010 Rules: Closed notes, closed book; no personal aid, You may use one 8.5 x 11-inch piece of paper with whatever you wish written (not photocopied) on both sides. This test contains two parts. The first is a short answer section where no partial credit will likely be awarded. Please write your answer on the indicated blank for the question. The second portion consists of a workout question where partial credit is possible, but only if you write neatly. Show all work on these test pages and/or attached sheets. Please sign the pledge below. o Further notes: ™ Vector quantities are denoted by boldface Roman type, as in i (as opposed to i). ™ Scalar quantities are denoted by lightface italic type, as in v (as opposed to v). = The usual rules for significant figures apply. I pledge that I have neither given nor received unauthorized aid on this test. Signer Short Answer Section - Problems 1-8 (10 points each) 1-2. Determiné the force in the indicated members of the truss. Record the magnitude of the force and indicate if it is in tension or compression. . he - AEsin( s)= & D > wn AyN | 2. Member BC. \ a MgO Answer: ANT -1(6)- aC)