300 200 100+ 0.2 0.4 6.6 0.8 1.2 1.4 -100 -200 -300 Time (sec) (N) *

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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Asubject of mass 65 kg has her gait analyzed. Suppose that the x component
of the force measured by a force plate takes the shape shown in Fig.

(a) If the forward velocity of the walker is 2 m/s at heel strike, what is it
0.4 s after heel strike?
(b) Estimate the corresponding change in height for the subject’s center of
gravity (i.e., from heel strike to 0.4 s later).

300
200
100+
0.2
0.4
6.6
0.8
1.2
1.4
-100
-200
-300
Time (sec)
(N) *
Transcribed Image Text:300 200 100+ 0.2 0.4 6.6 0.8 1.2 1.4 -100 -200 -300 Time (sec) (N) *
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