EG1109 2006 term 1 Quiz 1 Ans

# EG1109 2006 term 1 Quiz 1 Ans - T N Question 2 A...

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EG1109 Statics and Mechanics of Materials Quiz 1 (2006/07 Semester 1) Question 1 A man is raising a 4 m uniform pole weighing 50 kg as shown in Figure Q1. The lower end of the pole is kept in place by a short wall as shown. Assuming no friction at all surfaces of contact and g = 10 m/s 2 , determine the force exerted by the man to hold the pole in the position shown. 250 = #(ANS)
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Unformatted text preview: T N Question 2 A symmetrical Fink roof truss in Figure Q2 is subjected to vertical loadings as shown. Determine the force in members IM, IJ and CJ. Figure Q2 #(ANS) 1 kN IJ F = #(ANS) 2 5 kN CJ F = #(ANS) 7 2 kN IM F = − G F D C B A 1 m E H I J K L M N O 1 m 1 m 1 m 1 m 1 m 1 m 1 m 1 m 1 m 1 m 1 m 2 kN 2 kN 2 kN 1 kN 1 kN 2 kN 2 kN 2 kN 60 o 30 o Figure Q1 A B 2 kN...
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## This note was uploaded on 02/25/2011 for the course EG 1109 taught by Professor Prof during the Spring '11 term at National University of Singapore.

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