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EM 306-Exam1_Spring2007

# EM 306-Exam1_Spring2007 - The University of Texas at Austin...

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Unformatted text preview: The University of Texas at Austin EM 306 — Statics Exam #1, Spring 2007 Time: 9:30 — 10:50 am, Thursday= February 22 Place: w BID: 8:1 g 2 i; Unique number (circle one): 13255 13265 13270 13275 13280 Closed books, notes, and homework. 1. See ﬁgure below. The weight of the beam is 2 kN. Draw a free body diagram for the beam and another free body diagram for the pulley (10 points), and determine: / a (a) The tension in the cable (20 points); (b) The reactions at the pin support A (10); (c) The reactions of the pin at the center of the pulley (10). 14— T6: (/3 7" U T3¢2lﬂﬂ :1: 5 T \0 T3 9 60 Ta ‘1’ T: L\l’\n 2. See ﬁgure below. The grip has a ﬁxed support at the end 0. The force F is parallel to the x-y plane with the angle 6 = 30°. The magnitude of the force is @413. Find: _ _¥'fﬁ®oPJ (a) The moment of the force F about the pomt 0. lee 1ts magnitude and direction. (20) (b) The reactions at the ﬁxed support. (30) 0\\ V— - » r ; w" {\v (\‘Hl Oa~ (250% zooe fax-44¢ ~—” \ S R 2'50} ’(ZOO? »W_<;‘C»‘; 6&7 ——’—\_‘g\ Y Zgal "LZOO’Z' HS’Q‘ Z50? +200§ r o J 3835 3 '7\‘* 573+.LHL: F: 0105 0139,37)? — OlOO an 2,6 3) :77a,L\?_ ,igos [ . "K 3 2 m0 : “0m V“? U // ...
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EM 306-Exam1_Spring2007 - The University of Texas at Austin...

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