1. The links shown in Figure are all pin-connected, B is a fixed end, P =1000N, AE=BE=CE=DE=1m. If the weight of the members is negligible, determine the reactions at B and the tension or compression in member.AC. E D Answer: Xg=0; YB=1000N (↑); M3=1000NM(anti-clockwise) Compression on AC is 1414N.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter11: Columns
Section: Chapter Questions
Problem 11.3.26P: The plane truss shown in the figure supports vertical loads F at joint D, 2F at joint C, and 3F at...
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Please I need to solve some mechanical exercises homeworks 

1. The links shown in Figure are all pin-connected, Bis a fixed end, P =1000N,
AE=BE=CE=DE=lm. If the weight of the members is negligible, determine the
reactions at B and the tension or compression in member AC.
JE
D
Answer: XB=0; Yz=1000N (↑); M3=1000NM(anti-clockwise)
Compression on AC is 1414N.
|P
M
2.P=20KN, M=16 kN:m. AB=BC=CD=0.8m. Calculate the
A
ỌC
D
reactions at B and C.
Answer: XB=0; Yg=0; Yc=20KN(↑).
Transcribed Image Text:1. The links shown in Figure are all pin-connected, Bis a fixed end, P =1000N, AE=BE=CE=DE=lm. If the weight of the members is negligible, determine the reactions at B and the tension or compression in member AC. JE D Answer: XB=0; Yz=1000N (↑); M3=1000NM(anti-clockwise) Compression on AC is 1414N. |P M 2.P=20KN, M=16 kN:m. AB=BC=CD=0.8m. Calculate the A ỌC D reactions at B and C. Answer: XB=0; Yg=0; Yc=20KN(↑).
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