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SOLUTIONS
, Contents
Chapter1............................................................................................................................... 1
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Chapter2............................................................................................................................. 23
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Chapter3............................................................................................................................. 64
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Chapter4............................................................................................................................. 93
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Chapter5........................................................................................................................... 199
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Chapter6........................................................................................................................... 237
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Chapter7........................................................................................................................... 309
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Chapter8........................................................................................................................... 361
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Chapter9........................................................................................................................... 438
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Chapter10......................................................................................................................... 486
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SeSiesim
smiciii csiosloaltaiotinon
, Chapter1 j
1.1
1.2
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W = ggV = (7850)(9.81) π(0.042)(0.110) = 42.58 N
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0.2248 lb
=9.57lb (
j
W = 42.58 N× j j j
1.0 N
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j
1.3
4.448 N j 0.3048 m j
(a) 400 lb·ft = 400 lb·ft × =542N·m (
1.0 lb
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1.0 ft
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j
×
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j
6m 0.3048 ft 1.0 mi 3600 s
× × × = 1.247 mi/h (
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(b) 6 m/s =
s 1.0 m 5280 ft
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j j
j j j j j
1.0 h j
20lb 4.448 N 1.0 in.2
×
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(c) 20 lb/in.2 = = 1.379×105 N/m2
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1.0 lb
j
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in.2 j
645.2×10—6 m2 j
= 137.9 kPa ( ×
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j j j
j
500 slug 14.593 kg 39.37 in.
(d) 500slug/in. = × × = 2.87×105 kg/m (
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in. 1.0 slug 1.0 m
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1.4
30 mi 5280 ft 0.3048 m 1.0 gal
× × ×
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30 mi/gal = j j j
gal 1.0 mi 1.0 ft j j 3.785 L j
= 12 760 m/L=12.76 km/L ( j j j j j j j
1.5
m 2 kg · m2 kg · m
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1 j
(a) E = (1000kg) 6 = 18 000 (m)
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= 18 000 s2
2
j j j
s s2
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j
=18000 N·m =18 kN·m (
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0.2248 lb 3.281 ft
×
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(b) E =18 000 N·m =18 000 N·m ×
j
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1.0 N j
1.0 m
=13 280 lb·ft (
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SeSiesim iciii csiosloaltaiotinon
s m 1
© 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
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, 1.6
1.7
1.8
8 mm 1.0 m 1.0 µs
× × = 8000 m/s (
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(a) 8 mm/µs =
10—6
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µs 1000 mm j
j
s
8000 m 3.281 ft 1.0 mi 3600 s
× × × =17900 mi/h(
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(b) 8000 m/s =
s 1.0 m 5280 ft
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j j
j j j j
1.0 h j
1.9
1.10
j j j
G j j
= [A] G2 +[B][G][T]
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T2
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j
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1 1
) [A]= ( [B]= 3 (
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GT2 T
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1.11
(a) The dimensions of x = At2 —Bvt are
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[G] = [A][T2]—[B][GT—1][T]
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)[A] = [GT—2] (
j j j j j [B] = [1] (dimensionless) (
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@@
SeSiesim iciii csiosloaltaiotinon
s m 2
© 2017 Cengage Learning®. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
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