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

Revision as of 11:50, 7 February 2008 (view source) Cnishitani (talk | contribs) (New page: ==Problems== ===1. Question=== <blockquote> Solution goes here </blockquote> Table of Contents ---- ===2. Question=== <blockquote> Solution goes here </blockquote> [[#top | Tabl...)		Latest revision as of 12:36, 2 March 2009 (view source) 09kimj (talk | contribs)
(55 intermediate revisions by 4 users not shown)
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		+	[[Main Page]] > [[Giancoli Physics (5th ed) Solutions]] > Giancoli Physics (5th ed) Chapter 7 <br />
	==Problems==		==Problems==
	===1. Question===		===1. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	0.18 kg * m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 8:		Line 11:
	===2. Question===		===2. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	-0.720 m/s (opposite the direction of the package)
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 14:		Line 19:
	===3. Question===		===3. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	5.2x10<sup>7</sup> N, up
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 20:		Line 27:
	===4. Question===		===4. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	V = 4.8 m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 26:		Line 35:
	===5. Question===		===5. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	V = 12.3 m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 32:		Line 43:
	===6. Question===		===6. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	M<sub>2</sub> = 1.6x10<sup>4</sup> kg
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 38:		Line 51:
	===7. Question===		===7. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	0.491 m
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===8. Question===		===8. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	v = 5.1x10<sup>2</sup> m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 50:		Line 66:
	===9. Question===		===9. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	6.7x10<sup>3</sup> m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 56:		Line 74:
	===10. Question===		===10. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	4.2x10<sup>3</sup> m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 62:		Line 82:
	===11. Question===		===11. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	0.39 m/s
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 68:		Line 90:
	===12. Question===		===12. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	a.) 4.70 x 10<sup>3</sup> m/s
		+	b.) 5.90 x 10<sup>8</sup> J
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===13. Question===		===13. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	140 kg
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===14. Question===		===14. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	130 N
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===15. Question===		===15. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	1.32x10<sup>4</sup> N
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 92:		Line 120:
	===16. Question===		===16. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+
		+	(a) 2.0 N * s<br />
		+	(b) 4.0x10<sup>2</sup> N
		+
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
Line 98:		Line 129:
	===17. Question===		===17. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	2.1 N * s
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===18. Question===		===18. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	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>
−	Solution goes here	+	a.) 5.0 N
		+	b.) 83 m/s
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===20. Question===		===20. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	69 m
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===21. Question===		===21. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	1.23 m/s,  4.93 m/s
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===22. Question===		===22. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	-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>
−	Solution goes here	+	-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>
−	Solution goes here	+	0.70 m/s, 2.20 m/s
	</blockquote>		</blockquote>
	[[#top | Table of Contents]]		[[#top | Table of Contents]]
	----		----
		+
	===25. Question===		===25. Question===
	<blockquote>		<blockquote>
−	Solution goes here	+	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>
−	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>
Line 457:		Line 560:
	----		----
	===77. Question===		===77. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===78. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===79. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===80. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===81. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===82. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===83. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===84. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===85. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===86. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===87. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===88. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===89. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===90. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===91. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===92. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===93. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===94. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===95. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===96. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===97. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===98. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===99. Question===
−	<blockquote>
−	Solution goes here
−	</blockquote>
−	[[#top | Table of Contents]]
−	----
−	===100. Question===
	<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

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

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10. Question

4.2x10³ m/s

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11. Question

0.39 m/s

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12. Question

a.) 4.70 x 10³ m/s b.) 5.90 x 10⁸ J

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13. Question

140 kg

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14. Question

130 N

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15. Question

1.32x10⁴ N

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16. Question

(a) 2.0 N * s
(b) 4.0x10² N

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17. Question

2.1 N * s

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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)

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19. Question

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

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20. Question

69 m

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21. Question

1.23 m/s, 4.93 m/s

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22. Question

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

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23. Question

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

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24. Question

0.70 m/s, 2.20 m/s

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25. Question

a) 1.8 m/s b) 1.1 kg

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26. Question

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

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27. Question

a) 0.840 kg b) 0.750

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28. Question

.28 m, 1.1 m

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29. Question

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

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30. Question

0.61 m

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31. Question

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

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32. Question

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

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33. Question

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

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34. Question

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

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35. Question

9

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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

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37. Question

1.08E-22 kgm/s angle) 30.1 degrees

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38. Question

1) 60 degrees 2) 6.7 m/s

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39. Question

a) b) 0.808 m/s, 33.0 degrees

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40. Question

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

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41. Question

141 degrees

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42. Question

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

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43. Question

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

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44. Question

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

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45. Question

page 104 (picture)

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46. Question

6.5E-11 m

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47. Question

2.74 m

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48. Question

3.83L0

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49. Question

East) 1.10 m South) -1.10 m

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50. Question

1.2L , .9L

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51. Question

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

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52. Question

12 kg

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53. Question

19% of height

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54. Question

X) 22 cm Y) 7.6 cm

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55. Question

9.4% of the body weight; Yes

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56. Question

4.66 x 10⁶ m

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57. Question

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

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58. Question

24.8 cm

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59. Question

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

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60. Question

the balloon will also stop.

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61. Question

8.3 x 10² N ; about the same

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62. Question

V = 8.16 m/s

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63. Question

1.4 x 10⁴ N ; 43.3^o

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64. Question

Solution goes here

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65. Question

Solution goes here

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66. Question

Solution goes here

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67. Question

Solution goes here

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68. Question

Solution goes here

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69. Question

Solution goes here

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70. Question

Solution goes here

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71. Question

Solution goes here

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72. Question

Solution goes here

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73. Question

Solution goes here

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74. Question

Solution goes here

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75. Question

Solution goes here

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76. Question

Solution goes here

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77. Question

Solution goes here

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