1SX₁X₂EITLLsFA person is pulling a rope and this results in a force ♬ that acts on theirhand at point H, at an angle of 63 deg above the horizontal. Determine:The magnitude and direction of the moment about the shoulder(point S), in terms of Fa)b)The magnitude and direction of the moment about the elbow (pointE), in terms of FHVEE

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A person is pulling a rope and this results in a force F that acts on their hand at point H, at an angle of 63 deg above the horizontal. Determine: a) The magnitude and direction of the moment about the shoulder (point S), in terms of F b) The magnitude and direction of the moment about the elbow (point E), in terms of F

A person is pulling a rope and this results in a force F that acts on their hand at point H, at an angle of 63 deg above the horizontal. Determine: a) The magnitude and direction of the moment about the shoulder (point S), in terms of F b) The magnitude and direction of the moment about the elbow (point E), in terms of F

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.26P: The motion of a human body through space can be modeled as the motion of a particle at the bodys...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

1
S
X₁
X₂
E
I
TLL
s
F
A person is pulling a rope and this results in a force ♬ that acts on their
hand at point H, at an angle of 63 deg above the horizontal. Determine:
The magnitude and direction of the moment about the shoulder
(point S), in terms of F
a)
b)
The magnitude and direction of the moment about the elbow (point
E), in terms of F
H
V
E
E

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Step 1: Introduce the theory of moment

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Step 2: Determine the given variables

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Step 3: Calculate the moment and direction about shoulder S

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Step 4: Calculate the moment and direction about elbow E

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