Discuss why the differences in peak torque and average power between the two speeds 60 and 180°/sec during extension. Can you relate these differences to the measurements of strength and power? Why? Use the force-velocity curve to answer this question Extension Peak Torque (N/M) 60°/sec Peak Torque (N/M) 60°/sec Flexion 180 /sec 180•/sec s1 160.7 119.2 s1 S2 78.3 75.3 S2 90.8 57.2 49.3 36.7 S3 132 104.9 S3 89.3 68.2 S4 127.1 88.4 S4 58.8 48.1 S5 213.3 151 S5 98.9 72.3 S6 138.2 104.2 S6 61.8 55.7 S7 115.4 84.1 S7 49.2 40.8 S8 s9 117.5 82.1 S8 59.7 40.2 119.5 80 S9 62.3 43.2 S10 113.7 79.9 S10 53.6 38 s11 122.5 89.2 S11 57.6 33.8 Average 132 95 Average 65 50 Extension Average Power (W) 60°/sec Flexion Average Power (W) 60°/sec 180°/sec 180°/sec s1 120.2 202.5 66.9 s1 S2 113.4 S2 80.9 134.8 45.7 77.1 S3 117.5 272.6 S3 74.7 147.3 S4 116.2 192.2 S4 55.1 105.1 S5 130 255 S5 67.3 108.5 S6 118.9 164.2 S6 59.6 114.7 S7 94.1 187.4 S7 47.7 98.9 S8 94.7 128.9 S8 44 55.2 S9 97.3 130.4 S9 48.1 60.6 S10 99.8 152.1 S10 47.8 72.3 S11 101.4 194.3 S11 53.7 104.2 Average 106 183 Average 56 96
Discuss why the differences in peak torque and average power between the two speeds 60 and 180°/sec during extension. Can you relate these differences to the measurements of strength and power? Why? Use the force-velocity curve to answer this question Extension Peak Torque (N/M) 60°/sec Peak Torque (N/M) 60°/sec Flexion 180 /sec 180•/sec s1 160.7 119.2 s1 S2 78.3 75.3 S2 90.8 57.2 49.3 36.7 S3 132 104.9 S3 89.3 68.2 S4 127.1 88.4 S4 58.8 48.1 S5 213.3 151 S5 98.9 72.3 S6 138.2 104.2 S6 61.8 55.7 S7 115.4 84.1 S7 49.2 40.8 S8 s9 117.5 82.1 S8 59.7 40.2 119.5 80 S9 62.3 43.2 S10 113.7 79.9 S10 53.6 38 s11 122.5 89.2 S11 57.6 33.8 Average 132 95 Average 65 50 Extension Average Power (W) 60°/sec Flexion Average Power (W) 60°/sec 180°/sec 180°/sec s1 120.2 202.5 66.9 s1 S2 113.4 S2 80.9 134.8 45.7 77.1 S3 117.5 272.6 S3 74.7 147.3 S4 116.2 192.2 S4 55.1 105.1 S5 130 255 S5 67.3 108.5 S6 118.9 164.2 S6 59.6 114.7 S7 94.1 187.4 S7 47.7 98.9 S8 94.7 128.9 S8 44 55.2 S9 97.3 130.4 S9 48.1 60.6 S10 99.8 152.1 S10 47.8 72.3 S11 101.4 194.3 S11 53.7 104.2 Average 106 183 Average 56 96
Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter5: Gravitation
Section: Chapter Questions
Problem 5.20P: A thin disk of mass M and radius R lies in the (x, y) plane with the z-axis passing through the...
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Transcribed Image Text:Discuss why the differences in peak torque and average power between the two speeds 60 and 180°/sec
during extension. Can you relate these differences to the measurements of strength and power? Why? Use
the force-velocity curve to answer this question
Extension
Peak Torque (N/M)
Peak Torque (N/M)
60•/sec
Flexion
60°/sec
180°/sec
180•/sec
s1
160.7
119.2
s1
78.3
75.3
S2
90.8
57.2
S2
49.3
36.7
S3
132
104.9
S3
89.3
68.2
S4
127.1
88.4
S4
58.8
48.1
S5
213.3
151
S5
98.9
72.3
S6
138.2
104.2
S6
61.8
55.7
S7
115.4
84.1
S7
49.2
40.8
S8
117.5
82.1
S8
59.7
40.2
S9
119.5
80
S9
62.3
43.2
s10
113.7
79.9
S10
53.6
38
s11
122.5
89.2
S11
57.6
33.8
Average
132
95
Average
65
50
Extension
Average Power (W)
Flexion
Average Power (W)
60°/sec
180•/sec
60•/sec
180•/sec
s1
120.2
202.5
s1
66.9
113.4
S2
80.9
134.8
S2
45.7
77.1
S3
117.5
272.6
S3
74.7
147.3
S4
116.2
192.2
S4
55.1
105.1
S5
130
255
S5
67.3
108.5
S6
118.9
164.2
S6
59.6
114.7
S7
94.1
187.4
S7
47.7
98.9
S8
94.7
128.9
S8
44
55.2
S9
97.3
130.4
S9
48.1
60.6
S10
99.8
152.1
S10
47.8
72.3
S11
101.4
194.3
s11
53.7
104.2
Average
106
183
Average
56
96
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