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# Q3 - I 1 I I 1 n4!I-~-~-~-~-~-~-X I I I I I I I I I I...

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ENG 35 Winter 08 Quiz #3 Open Book - Open Notes Time Allowed: 20 min Name: Section: 1. Two equivalent plates are shown. Each plate is marked with 1 meter squares (dotted lines). Plate 1 has a force applied to point B of V = 5 i -15 J (N), a unkown force at C, and a unknown couple (recall a couple is a free vector). Plate 2 has a resultant force only (e.g., no resultant couple) that acts at point A, is 20 N and acts in the angle given. a) Determine the unknown force at C on plate 1. (10 pts) b) Determine the Unk110"TIcouple on plate 1. (10 pts) Express your answers in terms of ~'.).k). I~' , , , , , I YL
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