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 104: | Line 105: | ||
===14. Question=== | ===14. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 130 N | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===15. Question=== | ===15. Question=== | ||
<blockquote> | <blockquote> | ||
| Line 127: | Line 129: | ||
===17. Question=== | ===17. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 2.1 N * s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===18. Question=== | ===18. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a.) 4.6 x 10<sup>2</sup>kg * m/s (East) | |
| + | b.) -4.6 x 10<sup>2</sup>kg * m/s (West) | ||
| + | c.) +4.6 x 10<sup>2</sup>kg * m/s (East) | ||
| + | d.) 6.1 x 10<sup>2</sup> N (East) | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===19. Question=== | ===19. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a.) 5.0 N | |
| + | b.) 83 m/s | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===20. Question=== | ===20. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 69 m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===21. Question=== | ===21. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 1.23 m/s, 4.93 m/s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===22. Question=== | ===22. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | -1.00 m/s(rebound), 2.00 m/s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===23. Question=== | ===23. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | -3.00 m/s(rebound), 2.00 m/s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===24. Question=== | ===24. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 0.70 m/s, 2.20 m/s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===25. Question=== | ===25. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) 1.8 m/s | |
| + | b) 1.1 kg | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===26. Question=== | ===26. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) 3.62 m/s, 4.42 m/s | |
| + | b) -396 kgm/s, 396 kgm/s | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===27. Question=== | ===27. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) 0.840 kg | |
| + | b) 0.750 | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===28. Question=== | ===28. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | .28 m, 1.1 m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===29. Question=== | ===29. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) | |
| + | b) v1=-v1, v2=0 | ||
| + | c) v1=v1, v2=2v1 | ||
| + | d) v1=0, v2=v1 | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===30. Question=== | ===30. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 0.61 m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===31. Question=== | ===31. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) +M/(m+M) | |
| + | b) 0.964 | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===32. Question=== | ===32. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | KE(heavier)= 3000J, KE(lighter)= 4500J | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===33. Question=== | ===33. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | v = 15 m/s (54 kh/h) | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===34. Question=== | ===34. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | a) | |
| + | b)e = (h`/h)1/2 | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===35. Question=== | ===35. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 9 | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===36. Question=== | ===36. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | 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> | ||
| − | + | 1) 60 degrees | |
| + | 2) 6.7 m/s | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===39. Question=== | ===39. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | 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> | ||
| − | + | 141 degrees | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===42. Question=== | ===42. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | 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> | ||
| − | + | 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> | ||
| − | + | page 104 (picture) | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===46. Question=== | ===46. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 6.5E-11 m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===47. Question=== | ===47. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 2.74 m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===48. Question=== | ===48. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 3.83L0 | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===49. Question=== | ===49. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | East) 1.10 m | |
| + | South) -1.10 m | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===50. Question=== | ===50. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 1.2L , .9L | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===51. Question=== | ===51. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | 12 kg | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===53. Question=== | ===53. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 19% of height | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===54. Question=== | ===54. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | X) 22 cm | |
| + | Y) 7.6 cm | ||
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===55. Question=== | ===55. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 9.4% of the body weight; Yes | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===56. Question=== | ===56. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 4.66 x 10<sup>6</sup> m | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===57. Question=== | ===57. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | 24.8 cm | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===59. Question=== | ===59. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | the balloon will also stop. | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===61. Question=== | ===61. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
| − | + | V = 8.16 m/s | |
</blockquote> | </blockquote> | ||
[[#top | Table of Contents]] | [[#top | Table of Contents]] | ||
---- | ---- | ||
| + | |||
===63. Question=== | ===63. Question=== | ||
<blockquote> | <blockquote> | ||
| − | + | 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> | ||
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===77. Question=== | ===77. Question=== | ||
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<blockquote> | <blockquote> | ||
Solution goes here | Solution goes here | ||
Latest revision as of 12:36, 2 March 2009
Main Page > Giancoli Physics (5th ed) Solutions > Giancoli Physics (5th ed) Chapter 7
Contents
- 1 Problems
- 1.1 1. Question
- 1.2 2. Question
- 1.3 3. Question
- 1.4 4. Question
- 1.5 5. Question
- 1.6 6. Question
- 1.7 7. Question
- 1.8 8. Question
- 1.9 9. Question
- 1.10 10. Question
- 1.11 11. Question
- 1.12 12. Question
- 1.13 13. Question
- 1.14 14. Question
- 1.15 15. Question
- 1.16 16. Question
- 1.17 17. Question
- 1.18 18. Question
- 1.19 19. Question
- 1.20 20. Question
- 1.21 21. Question
- 1.22 22. Question
- 1.23 23. Question
- 1.24 24. Question
- 1.25 25. Question
- 1.26 26. Question
- 1.27 27. Question
- 1.28 28. Question
- 1.29 29. Question
- 1.30 30. Question
- 1.31 31. Question
- 1.32 32. Question
- 1.33 33. Question
- 1.34 34. Question
- 1.35 35. Question
- 1.36 36. Question
- 1.37 37. Question
- 1.38 38. Question
- 1.39 39. Question
- 1.40 40. Question
- 1.41 41. Question
- 1.42 42. Question
- 1.43 43. Question
- 1.44 44. Question
- 1.45 45. Question
- 1.46 46. Question
- 1.47 47. Question
- 1.48 48. Question
- 1.49 49. Question
- 1.50 50. Question
- 1.51 51. Question
- 1.52 52. Question
- 1.53 53. Question
- 1.54 54. Question
- 1.55 55. Question
- 1.56 56. Question
- 1.57 57. Question
- 1.58 58. Question
- 1.59 59. Question
- 1.60 60. Question
- 1.61 61. Question
- 1.62 62. Question
- 1.63 63. Question
- 1.64 64. Question
- 1.65 65. Question
- 1.66 66. Question
- 1.67 67. Question
- 1.68 68. Question
- 1.69 69. Question
- 1.70 70. Question
- 1.71 71. Question
- 1.72 72. Question
- 1.73 73. Question
- 1.74 74. Question
- 1.75 75. Question
- 1.76 76. Question
- 1.77 77. Question
Problems
1. Question
0.18 kg * m/s
2. Question
-0.720 m/s (opposite the direction of the package)
3. Question
5.2x107 N, up
4. Question
V = 4.8 m/s
5. Question
V = 12.3 m/s
6. Question
M2 = 1.6x104 kg
7. Question
0.491 m
8. Question
v = 5.1x102 m/s
9. Question
6.7x103 m/s
10. Question
4.2x103 m/s
11. Question
0.39 m/s
12. Question
a.) 4.70 x 103 m/s b.) 5.90 x 108 J
13. Question
140 kg
14. Question
130 N
15. Question
1.32x104 N
16. Question
(a) 2.0 N * s
(b) 4.0x102 N
17. Question
2.1 N * s
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)
19. Question
a.) 5.0 N b.) 83 m/s
20. Question
69 m
21. Question
1.23 m/s, 4.93 m/s
22. Question
-1.00 m/s(rebound), 2.00 m/s
23. Question
-3.00 m/s(rebound), 2.00 m/s
24. Question
0.70 m/s, 2.20 m/s
25. Question
a) 1.8 m/s b) 1.1 kg
26. Question
a) 3.62 m/s, 4.42 m/s b) -396 kgm/s, 396 kgm/s
27. Question
a) 0.840 kg b) 0.750
28. Question
.28 m, 1.1 m
29. Question
a) b) v1=-v1, v2=0 c) v1=v1, v2=2v1 d) v1=0, v2=v1
30. Question
0.61 m
31. Question
a) +M/(m+M) b) 0.964
32. Question
KE(heavier)= 3000J, KE(lighter)= 4500J
33. Question
v = 15 m/s (54 kh/h)
34. Question
a) b)e = (h`/h)1/2
35. Question
9
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
37. Question
1.08E-22 kgm/s angle) 30.1 degrees
38. Question
1) 60 degrees 2) 6.7 m/s
39. Question
a) b) 0.808 m/s, 33.0 degrees
40. Question
a) 30. degrees b) v1 = v/square root of 3 c) 2/3
41. Question
141 degrees
42. Question
a) 3.47 m/s b) 11.9 m/s c) 3.29 degrees
43. Question
angle1 =76 degrees, Vn=5.1E5 m/s, Vhe = 1.8E5 m/s
44. Question
a = 0 degrees, V1 = 3.7 m/s, 2.0 m/s
45. Question
page 104 (picture)
46. Question
6.5E-11 m
47. Question
2.74 m
48. Question
3.83L0
49. Question
East) 1.10 m South) -1.10 m
50. Question
1.2L , .9L
51. Question
along the line joining the centers 0.07 R outside the hole.
52. Question
12 kg
53. Question
19% of height
54. Question
X) 22 cm Y) 7.6 cm
55. Question
9.4% of the body weight; Yes
56. Question
4.66 x 106 m
57. Question
a.) 6.2 m b.) 3.4 m c.) 3.8 m
58. Question
24.8 cm
59. Question
a.) 7D/3, or 2D/3 to the launch site. b.) 5D, or 2D farther from the launch
60. Question
the balloon will also stop.
61. Question
8.3 x 102 N ; about the same
62. Question
V = 8.16 m/s
63. Question
1.4 x 104 N ; 43.3o
64. Question
Solution goes here
65. Question
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66. Question
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67. Question
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68. Question
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69. Question
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70. Question
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71. Question
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72. Question
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73. Question
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74. Question
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75. Question
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76. Question
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77. Question
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