Difference between revisions of "Giancoli Physics (5th ed) Chapter 7"

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[[Main Page]] > [[Giancoli Physics (5th ed) Solutions]] > Giancoli Physics (5th ed) Chapter 7 <br />
 
==Problems==
 
==Problems==
 
===1. Question===
 
===1. Question===
Line 273: Line 274:
 
===36. Question===
 
===36. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a) v1 = v2 = 1.9 m/s
 +
b) v1 = -1.6 m/s, v2 = 7.9 m/s
 +
c) v1 = 0, v2 = 5.2 m/s
 +
d) v1 = 3.1 m/s, v2 = 0
 +
e) v1 = -4.0 m/s, v2 = 12 m/s
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===37. Question===
 
===37. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
1.08E-22 kgm/s
 +
angle) 30.1 degrees
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===38. Question===
 
===38. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
1) 60 degrees
 +
2) 6.7 m/s
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===39. Question===
 
===39. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a)
 +
b) 0.808 m/s, 33.0 degrees
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===40. Question===
 
===40. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a) 30. degrees
 +
b) v1 = v/square root of 3
 +
c) 2/3
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===41. Question===
 
===41. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
141 degrees
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===42. Question===
 
===42. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a) 3.47 m/s
 +
b) 11.9 m/s
 +
c) 3.29 degrees
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===43. Question===
 
===43. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
angle1 =76 degrees, Vn=5.1E5 m/s, Vhe = 1.8E5 m/s
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===44. Question===
 
===44. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a = 0 degrees, V1 = 3.7 m/s, 2.0 m/s
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===45. Question===
 
===45. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
page 104 (picture)
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===46. Question===
 
===46. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
6.5E-11 m
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===47. Question===
 
===47. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
2.74 m
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===48. Question===
 
===48. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
3.83L0
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===49. Question===
 
===49. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
East) 1.10 m
 +
South) -1.10 m
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===50. Question===
 
===50. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
1.2L , .9L
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===51. Question===
 
===51. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
along the line joining the centers 0.07 R outside the hole.
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===52. Question===
 
===52. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
12 kg
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===53. Question===
 
===53. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
19% of height
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===54. Question===
 
===54. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
X) 22 cm
 +
Y) 7.6 cm
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===55. Question===
 
===55. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
9.4% of the body weight; Yes
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===56. Question===
 
===56. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
4.66 x 10<sup>6</sup> m
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===57. Question===
 
===57. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a.) 6.2 m b.) 3.4 m c.) 3.8 m
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===58. Question===
 
===58. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
24.8 cm
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===59. Question===
 
===59. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
a.) 7D/3, or 2D/3 to the launch site. b.) 5D, or 2D farther from the launch
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===60. Question===
 
===60. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
the balloon will also stop.
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===61. Question===
 
===61. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
8.3 x 10<sup>2</sup> N ; about the same
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===62. Question===
 
===62. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
V = 8.16 m/s
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===63. Question===
 
===63. Question===
 
<blockquote>
 
<blockquote>
Solution goes here
+
1.4 x 10<sup>4</sup> N ; 43.3<sup>o</sup>
 
</blockquote>
 
</blockquote>
 
[[#top | Table of Contents]]
 
[[#top | Table of Contents]]
 
----
 
----
 +
 
===64. Question===
 
===64. Question===
 
<blockquote>
 
<blockquote>

Latest revision as of 13:36, 2 March 2009

Main Page > Giancoli Physics (5th ed) Solutions > Giancoli Physics (5th ed) Chapter 7

Problems

1. Question

0.18 kg * m/s

Table of Contents


2. Question

-0.720 m/s (opposite the direction of the package)

Table of Contents


3. Question

5.2x107 N, up

Table of Contents


4. Question

V = 4.8 m/s

Table of Contents


5. Question

V = 12.3 m/s

Table of Contents


6. Question

M2 = 1.6x104 kg

Table of Contents


7. Question

0.491 m

Table of Contents


8. Question

v = 5.1x102 m/s

Table of Contents


9. Question

6.7x103 m/s

Table of Contents


10. Question

4.2x103 m/s

Table of Contents


11. Question

0.39 m/s

Table of Contents


12. Question

a.) 4.70 x 103 m/s b.) 5.90 x 108 J

Table of Contents


13. Question

140 kg

Table of Contents


14. Question

130 N

Table of Contents


15. Question

1.32x104 N

Table of Contents


16. Question

(a) 2.0 N * s
(b) 4.0x102 N

Table of Contents


17. Question

2.1 N * s

Table of Contents


18. Question

a.) 4.6 x 102kg * m/s (East) b.) -4.6 x 102kg * m/s (West) c.) +4.6 x 102kg * m/s (East) d.) 6.1 x 102 N (East)

Table of Contents


19. Question

a.) 5.0 N b.) 83 m/s

Table of Contents


20. Question

69 m

Table of Contents


21. Question

1.23 m/s, 4.93 m/s

Table of Contents


22. Question

-1.00 m/s(rebound), 2.00 m/s

Table of Contents


23. Question

-3.00 m/s(rebound), 2.00 m/s

Table of Contents


24. Question

0.70 m/s, 2.20 m/s

Table of Contents


25. Question

a) 1.8 m/s b) 1.1 kg

Table of Contents


26. Question

a) 3.62 m/s, 4.42 m/s b) -396 kgm/s, 396 kgm/s

Table of Contents


27. Question

a) 0.840 kg b) 0.750

Table of Contents


28. Question

.28 m, 1.1 m

Table of Contents


29. Question

a) b) v1=-v1, v2=0 c) v1=v1, v2=2v1 d) v1=0, v2=v1

Table of Contents


30. Question

0.61 m

Table of Contents


31. Question

a) +M/(m+M) b) 0.964

Table of Contents


32. Question

KE(heavier)= 3000J, KE(lighter)= 4500J

Table of Contents


33. Question

v = 15 m/s (54 kh/h)

Table of Contents


34. Question

a) b)e = (h`/h)1/2

Table of Contents


35. Question

9

Table of Contents


36. Question

a) v1 = v2 = 1.9 m/s b) v1 = -1.6 m/s, v2 = 7.9 m/s c) v1 = 0, v2 = 5.2 m/s d) v1 = 3.1 m/s, v2 = 0 e) v1 = -4.0 m/s, v2 = 12 m/s

Table of Contents


37. Question

1.08E-22 kgm/s angle) 30.1 degrees

Table of Contents


38. Question

1) 60 degrees 2) 6.7 m/s

Table of Contents


39. Question

a) b) 0.808 m/s, 33.0 degrees

Table of Contents


40. Question

a) 30. degrees b) v1 = v/square root of 3 c) 2/3

Table of Contents


41. Question

141 degrees

Table of Contents


42. Question

a) 3.47 m/s b) 11.9 m/s c) 3.29 degrees

Table of Contents


43. Question

angle1 =76 degrees, Vn=5.1E5 m/s, Vhe = 1.8E5 m/s

Table of Contents


44. Question

a = 0 degrees, V1 = 3.7 m/s, 2.0 m/s

Table of Contents


45. Question

page 104 (picture)

Table of Contents


46. Question

6.5E-11 m

Table of Contents


47. Question

2.74 m

Table of Contents


48. Question

3.83L0

Table of Contents


49. Question

East) 1.10 m South) -1.10 m

Table of Contents


50. Question

1.2L , .9L

Table of Contents


51. Question

along the line joining the centers 0.07 R outside the hole.

Table of Contents


52. Question

12 kg

Table of Contents


53. Question

19% of height

Table of Contents


54. Question

X) 22 cm Y) 7.6 cm

Table of Contents


55. Question

9.4% of the body weight; Yes

Table of Contents


56. Question

4.66 x 106 m

Table of Contents


57. Question

a.) 6.2 m b.) 3.4 m c.) 3.8 m

Table of Contents


58. Question

24.8 cm

Table of Contents


59. Question

a.) 7D/3, or 2D/3 to the launch site. b.) 5D, or 2D farther from the launch

Table of Contents


60. Question

the balloon will also stop.

Table of Contents


61. Question

8.3 x 102 N ; about the same

Table of Contents


62. Question

V = 8.16 m/s

Table of Contents


63. Question

1.4 x 104 N ; 43.3o

Table of Contents


64. Question

Solution goes here

Table of Contents


65. Question

Solution goes here

Table of Contents


66. Question

Solution goes here

Table of Contents


67. Question

Solution goes here

Table of Contents


68. Question

Solution goes here

Table of Contents


69. Question

Solution goes here

Table of Contents


70. Question

Solution goes here

Table of Contents


71. Question

Solution goes here

Table of Contents


72. Question

Solution goes here

Table of Contents


73. Question

Solution goes here

Table of Contents


74. Question

Solution goes here

Table of Contents


75. Question

Solution goes here

Table of Contents


76. Question

Solution goes here

Table of Contents


77. Question

Solution goes here

Table of Contents