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

Revision as of 08:46, 11 February 2008 (view source) Ktrost (talk | contribs) (→‎25. Question) ← Older edit		Latest revision as of 12:36, 2 March 2009 (view source) 09kimj (talk | contribs)
(39 intermediate revisions by 2 users not shown)
Line 1:		Line 1:
		+	[[Main Page]] > [[Giancoli Physics (5th ed) Solutions]] > Giancoli Physics (5th ed) Chapter 7 <br />
	==Problems==		==Problems==
	===1. Question===		===1. Question===
Line 196:		Line 197:
	===26. Question===		===26. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	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>
−	Solution goes here	+	a) 0.840 kg
		+	b) 0.750
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===28. Question===		===28. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	.28 m, 1.1 m
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===29. Question===		===29. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	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>
−	Solution goes here	+	0.61 m
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===31. Question===		===31. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	a) +M/(m+M)
		+	b) 0.964
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===32. Question===		===32. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	KE(heavier)= 3000J, KE(lighter)= 4500J
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===33. Question===		===33. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	v = 15 m/s (54 kh/h)
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===34. Question===		===34. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	a)
		+	b)e = (h`/h)1/2
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===35. Question===		===35. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	9
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===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 12:36, 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 ; 43.3^o

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

---