Elements of the lower arm are shown in the figure. The weight of the forearm is 5 lb with mass center at G. Determine the combined of the forearm and the sphere. What must the biceps tension force be so the overall moment about O is zero?

Elements of the lower arm are shown in the figure. The weight of the forearm is 5 lb with mass center at G. Determine the combined of the forearm and the sphere. What must the biceps tension force be so the overall moment about O is zero?

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.77P: The cable AOB weighs 5.2 N/m. When the horizontal 30-N force is applied to the roller support at B,...

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Question

docs.google.com 8
Q1
Elements of the lower arm are shown in the figure.
The weight of the forearm is 5 lb with mass center
at G. Determine the combined of the forearm and
the sphere. What must the biceps tension force be
so the overall moment about O is zero?
55
5 lb
8 lb
13"
O A- Mo= 138.6 Ib-in CW, T= 61.3 lb
B- Mo= 128.6 Ib-in CW, T= 64.3 lb
C- Mo= 122.4 lb-in CW, T= 54.3 lb
>
VI

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