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 91.2% 81.2% Base of skull on spine elbow 62.2%* wrist 46.2%* Head Trunk and neck 93.5% 71.1% 71.7% 6.9% 46.1% 6.6% 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 1.8% 3.4% Feet Body см 3D 58.0% 100.0% * For arm hanging vertically.
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 91.2% 81.2% Base of skull on spine elbow 62.2%* wrist 46.2%* Head Trunk and neck 93.5% 71.1% 71.7% 6.9% 46.1% 6.6% 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 1.8% 3.4% Feet Body см 3D 58.0% 100.0% * For arm hanging vertically.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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. (I) Determine the CM of an outstretched arm using Table 7–1.
Transcribed Image Text: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
91.2%
81.2%
Base of skull on spine
elbow 62.2%*
wrist 46.2%*
Head
Trunk and neck
93.5%
71.1%
71.7%
6.9%
46.1%
6.6%
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
1.8%
3.4%
Feet
Body см 3D
58.0%
100.0%
* For arm hanging vertically.
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