Before the trunk of a large tree is felled, cables AB and BC are attached as shown. Knowing that the tensions in cables AB and BC are 555 N and 660 N, respectively, determine the moment about O of the resultant force exerted on the tree by the cables at B.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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to solve this problem use the other picture a guide. complete solution no shortcut wtie the coordinates in x,yz axis

300 mm
A rectangular plate is supported
D(o,0.,w) by brackets at A and B and by
a wire CD. Knowing that the
tension in the wire is 200 N,
determine the moment about A
MA
240 mm
MA
of the force exerted by the wire
on point C.
00min
ant vect
Co,0,6.4)
o-o sak
Vos To ost
+ 28 ek +ok-7.68i+36 4
=(- 7.cai +27 -«j+28•8k )Nm
マー
vertv fre
MA -7.6e° + 28-8² + 28 s?
41.44a1 Nom'
dapleeni Veehr
Transcribed Image Text:300 mm A rectangular plate is supported D(o,0.,w) by brackets at A and B and by a wire CD. Knowing that the tension in the wire is 200 N, determine the moment about A MA 240 mm MA of the force exerted by the wire on point C. 00min ant vect Co,0,6.4) o-o sak Vos To ost + 28 ek +ok-7.68i+36 4 =(- 7.cai +27 -«j+28•8k )Nm マー vertv fre MA -7.6e° + 28-8² + 28 s? 41.44a1 Nom' dapleeni Veehr
Before the trunk of a large
tree is felled, cables AB and
BC are attached as shown.
Knowing that the tensions in
cables AB and BC are 555
N and 660 N, respectively,
determine the moment about
O of the resultant force
exerted on the tree by the
cables at B.
Transcribed Image Text:Before the trunk of a large tree is felled, cables AB and BC are attached as shown. Knowing that the tensions in cables AB and BC are 555 N and 660 N, respectively, determine the moment about O of the resultant force exerted on the tree by the cables at B.
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