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Exam 2 with Answer Key - Statics | ESM 2104, Exams of Statics

Virginia Polytechnic Institute and State University (Virginia Tech)Statics

Material Type: Exam; Class: Statics; Subject: Engineering Science and Mechanics; University: Virginia Polytechnic Institute And State University; Term: Spring 2013;

Typology: Exams

2012/2013

Uploaded on 05/27/2013

philniethesciguy
philniethesciguy 🇺🇸

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: 4 VWé / Croat %. eo Name: _ _______ ESM 2104 March 19, 2013 | Midterm #2 Closed book, closed notes, but you may use one 8.5” x 11” formula sheet (one side only) Turn off your cell phone and any other electronic devices (laptop, iPad, iPod, ...) Sign the following nledge: I have neither given nor received unauthorized aid on this exam. Signature: 1. The cable AB is attached to the right-angle rod OA at A and the other end is connected to point B in x-z plane. The tension in the cable is T= 600 Ib, the length OB = 6 ft and the angle = 40° (note that 0 is the angle of line OB with the z axis). a. Write the vector expression for the tension T acting at point A using the coordinate system shown. (10 points) b. Find the magnitude 75 of the projection of T onto line OB. (10 points) Zz “M42 ~ 94 aaah) [russ hae * (032g - o.4urge a toh) 50.92