p11_006.pdf
(
75 KB
)
Pobierz
Chapter 11 - 11.6
6. (a) To avoid touching the spokes, the arrow must go through the wheel in not more than
∆
t
=
1
/
8rev
2
.
5rev
/
s
=0
.
050 s
.
The minimum speed of the arrow is then
0
.
050 s
=400 cm
/
s=4
.
0m
/
s
.
(b) No – there is no dependence on radial position in the above computation.
v
min
=
20cm
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kf.mtsw
Inne pliki z tego folderu:
p11_060.pdf
(73 KB)
p11_002.pdf
(74 KB)
p11_001.pdf
(70 KB)
p11_005.pdf
(85 KB)
p11_003.pdf
(79 KB)
Inne foldery tego chomika:
chap01
chap02
chap03
chap04
chap05
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