5. IThe arm in figure below weighs 39.3 N. The force of gravity acting on the arm acts through point A. Determine the magnitudes of the tension force F, in the deltoid muscle and the force F exerted by the shoulder on the humerus (upper-arm bone) to hold the arm in the position shown (magnitude and angle). You can take point O as a reference point. 12 0.080 m -0.290 m

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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The arm in figure below weighs 39.3 N. The force of gravity acting on
the arm acts through point A. Determine the magnitudes of the tension
force ?⃗
?
in the deltoid muscle and the force ?⃗
? exerted by the shoulder
on the humerus (upper-arm bone) to hold the arm in the position shown
(magnitude and angle). You can take point O as a reference point.

5. IThe arm in figure below weighs 39.3 N. The force of gravity acting on
the arm acts through point A. Determine the magnitudes of the tension
force F, in the deltoid muscle and the force F, exerted by the shoulder
on the humerus (upper-arm bone) to hold the arm in the position shown
(magnitude and angle). You can take point O as a reference point.
0.080 m
0.290 m
Transcribed Image Text:5. IThe arm in figure below weighs 39.3 N. The force of gravity acting on the arm acts through point A. Determine the magnitudes of the tension force F, in the deltoid muscle and the force F, exerted by the shoulder on the humerus (upper-arm bone) to hold the arm in the position shown (magnitude and angle). You can take point O as a reference point. 0.080 m 0.290 m
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