RelativeResourceManager;JSESSIONID_WEBCT=dqVsHqzMlQ2LwkLPvdCsM79zGjjlnlhr5K2v7n4nCrydTvc52nQM!5606

RelativeResourceManager;JSESSIONID_WEBCT=dqVsHqzMlQ2LwkLPvdCsM79zGjjlnlhr5K2v7n4nCrydTvc52nQM!5606

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Unformatted text preview: EM 274, Statics EXAM 1 Name: 80;: Riley and Sturges Fall 2007 Sect. No: lam . 1. (15 points) The 400 N force is to be replaced with a pair of forces — one along the line AB and one along the line CD. Find the magnitude of the force along AB. EM 274, Statics _ EXAM1 Name: goghsm Fllleyand Sturges - Fall 2007 ' Sect. No: 2. Three forces are applied to the bar ABCDE as shown. Determine a. (10 Points) The moment of the ISO-N force F; about the point D. b. (10 Points) The equivalent force-couple (of the three forces) at point D. c. (10 Points) The resultant of the three forces. Locate the resultant along the line ADE . z ' F3 = 150 N 350 mm —)L— 200 mm 140 mm 3. A 500 N force acts along the line CH. Determine a. (6 points) The magnitude of its x, y, z rectangular components. b. (7 points) The moment of the 500 N force about point A. c. (7 points) The moment of the 500 N force about line AB. 2/ 1 PK — 1:8 ’3 , In E, _ 9:71.23” i J N I 1‘ F2 ” a 79.;4 a v I , a M w t 9 k MA "(f— {H.472 a + — 74.28%) ‘ ~> we t) m , t,\/ (1",; : ‘ ( + '~ 5L ...
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