Problem 3 The figures shows a portable seat braced by a cable FG. The permissible tension in the cable is 1800 kN. Surface C, A and E are frictionless. W 0.2 m 0.4 m D 0.4 m B 0.2 m FA G cable 0.2 m A 0.3 m 0.3 m O What load "W" can the seat safely carry? ® If W = 1500N, what is the reaction at C. ® If W = 1500 N, what is the reaction at A. %3D %3D

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Problem 03
The figures shows a portable seat braced by a
cable FG. The permissible tension in the
cable is 1800 kN. Surface C, A and E are
frictionless.
W
0.2 m
0.4 m
D.
RC
0.4 m
0.2 m
FA
cable
0.2 m
0.3 m
0.3 m
OWhat load "W" can the seat safely carry?
If W = 1500 N, what is the reaction at C.
If W = 1500 N, what is the reaction at A.
%3D
Transcribed Image Text:Problem 03 The figures shows a portable seat braced by a cable FG. The permissible tension in the cable is 1800 kN. Surface C, A and E are frictionless. W 0.2 m 0.4 m D. RC 0.4 m 0.2 m FA cable 0.2 m 0.3 m 0.3 m OWhat load "W" can the seat safely carry? If W = 1500 N, what is the reaction at C. If W = 1500 N, what is the reaction at A. %3D
Problem 04
The force P prevents
the 375-N pole from falling.
The pole is supported by a
ball-and-socket joint at A and
leans against a frictionless
wall at B.
0.
B
Given:
X1=3.15 m
Ут - 4 m
Z1=3.15 m
0=45°
Find the required force (N) P.
A. 116.8
B. 124.6
C. 136.2
D. 102.7
Find the reaction at B in N.
A. 75.4
B. 82.6
C. 89.2
D. 95.4
Find the vertical reaction at A in N.
А. 310.1
В. 336.8
1.
3.
C. 325.4
D. 292.4
2.
Transcribed Image Text:Problem 04 The force P prevents the 375-N pole from falling. The pole is supported by a ball-and-socket joint at A and leans against a frictionless wall at B. 0. B Given: X1=3.15 m Ут - 4 m Z1=3.15 m 0=45° Find the required force (N) P. A. 116.8 B. 124.6 C. 136.2 D. 102.7 Find the reaction at B in N. A. 75.4 B. 82.6 C. 89.2 D. 95.4 Find the vertical reaction at A in N. А. 310.1 В. 336.8 1. 3. C. 325.4 D. 292.4 2.
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