5. Dak Prescott has a mass of 107 kg and is 25 years old. Calculate the total moment of inertia for his arm, considering his shoulder to be the axis of rotation, when he is getting ready to throw a touchdown pass. The football has a mass of 0.45kg. You can add the mass of the football to the mass of his hand. Segment Upper Arm Forearm Hand Thigh Shank Foot Segment Upper arm Forearm Hand Length (cm) W 27.51 26.43 7.80 36.85 43.23 22.83 Mass M 28.17 26.89 8.62 42.22 43.40 25.81 Mass (%) M W 2.55 1.38 0.56 14.78 4.81 1.29 K 2.71 Total I 1.62 0.61 14.16 4.33 1.37 COM Location (%) W M 57.72 45.74 79.00 40.95 44.59 44.15 57.54 45.59 74.74 36.12 44.16 40.14 k² I

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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5. Dak Prescott has a mass of 107 kg and is 25 years old. Calculate the total moment of
inertia for his arm, considering his shoulder to be the axis of rotation, when he is getting
ready to throw a touchdown pass. The football has a mass of 0.45kg. You can add the
mass of the football to the mass of his hand.
Segment
Length (cm)
Mass (%)
COM Location (%)
W
M
W
M
W
M
Upper Arm
27.51
28.17
2.55
2.71
57.54
57.72
Forearm
26.43
26.89
1.38
1.62
45.59
45.74
Hand
7.80
8.62
0.56
0.61
74.74
79.00
Thigh
36.85
42.22
14.78
14.16
36.12
40.95
Shank
43.23
43.40
4.81
4.33
44.16
44.59
Foot
22.83
25.81
1.29
1.37
40.14
44.15
Segment
Mass
k2
I
Upper arm
Forearm
Hand
Total I
MacBook Pro
Transcribed Image Text:5. Dak Prescott has a mass of 107 kg and is 25 years old. Calculate the total moment of inertia for his arm, considering his shoulder to be the axis of rotation, when he is getting ready to throw a touchdown pass. The football has a mass of 0.45kg. You can add the mass of the football to the mass of his hand. Segment Length (cm) Mass (%) COM Location (%) W M W M W M Upper Arm 27.51 28.17 2.55 2.71 57.54 57.72 Forearm 26.43 26.89 1.38 1.62 45.59 45.74 Hand 7.80 8.62 0.56 0.61 74.74 79.00 Thigh 36.85 42.22 14.78 14.16 36.12 40.95 Shank 43.23 43.40 4.81 4.33 44.16 44.59 Foot 22.83 25.81 1.29 1.37 40.14 44.15 Segment Mass k2 I Upper arm Forearm Hand Total I MacBook Pro
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