Assume that the proportions of a 85-kg person are the same as those in the table below. Calculate the mass of one leg of the person.
Assume that the proportions of a 85-kg person are the same as those in the table below. Calculate the mass of one leg of the person.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Assume that the proportions of a 85-kg person are the same as those in the table below. Calculate the mass of one leg of the person.
TABLE 7-1 Center of Mass of Parts of Typical Human Body, given as %
(full height and mass = 100 units)
Distance of Hinge
Points from Floor (%)
Hinge Points (•)
(Joints)
Center of Mass (x)
(% Height Above Floor)
Percent
Mass
Base of skull on spine
dbow 62.2%.
wrist 46.2%*
Нead
Trunk and neck
93.5%
71.196
71.7%
6.9%
46.1%
6.6%
91.2%
81.2%
Shoulder joint
Upper arms
Lower arms
55.3%
4.2%
52.1%
Hip joint
Hands
43.1%
1.7%
Upper legs (thighs) 42.5%
21.5%
28.5%
Knee joint
Lower legs
18.2%
9.6%
4.0%
Ankle joint
3.4%
100.0%
Feet
1.8%
Body CM
- 58.05%
"For arm hanging vertically.
Express your answer to two significant figures and include the appropriate units.
mg 14.66
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