ol TEW 4:38 PM 68% Retake Done 2. The forces of the posterior (p.) and anterior (a.) deltoid muscles to produce a perpendicular arm elevation while lifting a bag. The vector forces V = 15.85N & V =15.85N are both directed at an angle of 45° a. p. as shown in figure 1. Find the resultant vector A Rotate S Undo

University Physics Volume 1
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Chapter2: Vectors
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ol TEW
4:38 PM
68%
Retake
Done
2. The forces of the posterior (p.) and anterior (a.) deltoid muscles to produce a
perpendicular arm elevation while lifting a bag.
The vector forces V = 15.85N & V =15.85N are both directed at an angle of 45°
a.
p.
as shown in figure 1. Find the resultant vector
A Rotate
S Undo
Transcribed Image Text:ol TEW 4:38 PM 68% Retake Done 2. The forces of the posterior (p.) and anterior (a.) deltoid muscles to produce a perpendicular arm elevation while lifting a bag. The vector forces V = 15.85N & V =15.85N are both directed at an angle of 45° a. p. as shown in figure 1. Find the resultant vector A Rotate S Undo
Expert Solution
Introduction:

Horizontal cosine components cancel each other. The vertical sine components get added up.

Therefore, the resultant vector is,

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