Biomedical Engineering Reference
In-Depth Information
10
6
kg m
2
/s.
Exercise 4.3
ω ¼
0.8 rad/s;
L
¼
3
61.5 kg m
2
/s.
Exercise 4.4
ω ¼
12.1 rad/s;
L
¼
0.32 kg m
2
;
L
0.96 kg m
2
/s.
Exercise 4.5
For
m
¼
8 kg:
I
¼
¼
0.64 kg m
2
;
L
1.92 kg m
2
/s.
For
m
¼
16 kg:
I
¼
¼
1.28 kg m
2
;
L
3.84 kg m
2
/s.
For
k
¼
0.4 m:
I
¼
¼
0.32 kg m
2
;
L
1.92 kg m
2
/s.
ω ¼
6 rad/s:
I
¼
¼
For
¼
60 kg m
2
/s.
Exercise 4.6
Situation A:
L
¼
60 kg m
2
/s.
The dancer was with closed arms in A and opened in B.
Situation B:
L
7.2 kg m
2
/s.
Exercise 4.7
(a)
k
¼
0.34 m; (b)
L
¼
Exercise 4.8 M
FR
¼
87.5 N m.
