Difference between revisions of "Giancoli Physics (5th ed) Chapter 4"

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===34. Question===
 
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22°
 
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===35. Question===
 
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b. a = F/(m<sub>1</sub>+m<sub>2</sub>+m<sub>3</sub>)<br />c. F<sub>net1</sub> =m<sub>1</sub>a = m<sub>1</sub>F/(m<sub>1</sub>+m<sub>2</sub>+m<sub>3</sub>);<br />F<sub>net2</sub> =m<sub>2</sub>a = m<sub>2</sub>F/(m<sub>1</sub>+m<sub>2</sub>+m<sub>3</sub>);<br />F<sub>net3</sub> =m<sub>3</sub>a = m<sub>3</sub>F/(m<sub>1</sub>+m<sub>2</sub>+m<sub>3</sub>);<br /> d. F(m<sub>2</sub> + m<sub>3</sub>)/(m<sub>1</sub> +
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m<sub>2</sub> + m<sub>3</sub> <br /> Fm<sub>3</sub>/(m<sub>1</sub> + m<sub>2</sub> = m<sub>3</sub><br />e. 2.67 m/s<br />F<sub>net1</sub> = F<sub>net2</sub> = F<sub>net3</sub> = 32 N<br />64 N<br />32N
 
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Revision as of 12:32, 29 November 2007

Return to Solutions

Contents

Problems

1. Question

69.0 N

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2. Question

m = 116 kg

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3. Question

8.8 x 102 N

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4. Question

1.26 x 103 N

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5. Question

6.5 x 102 N
1.1 x 102 N
2.4 x 102 N
0

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6. Question

a. 196 N
196 N
b. 294 N
98.0 N

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7. Question

-3.4 x 103 N

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8. Question

153 N

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9. Question

m > 1.5 kg

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10. Question

1.29 x 103 N in the direction of the ball's motion

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11. Question

2.1 x 102 N

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12. Question

1.3 x 104 N

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13. Question

a = -3.5 m/s2 (down)

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14. Question

5.04 x 104 N
4.47 x 104 N

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15. Question

a (downward) ≥ 2.2 m/s2

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16. Question

-2.5 m/s2 (down)

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17. Question

amax = 0.557 m/s2

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18. Question

a. a = 3/4 g = 7.4 m/s3 (down)
b. 1176 N

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19. Question

a. a = 2.2 m/s2
b. 18 m/s
c. t = 93 s

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20. Question

3.2 x 103 N downward

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21. Question

a. 9.4 m/s
b. Flegs = 3.3 x 103 N up

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22. Question

a. 1.5 x 102 N
b. v = 15.0 m/s

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23. Question

a. 40 N
b. 10 N
c, 0

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24. Question

southwesterly direction

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25. Question

Solution goes here

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26. Question

Solution goes here

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27. Question

a. Fa 19.0 N
57.5° below - x-axis
0.702 m/s/s, 57.5° below - x-axis
b. Fb = 14.0 N
51.0° above + x-axis
0.519 m/s/s, 51.0° above + x-axis

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28. Question

a. 62.2 N
c. 204 N
d. 100 N

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29. Question

a. 11 m/s/s
b. 4.3 m/s

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30. Question

a. 29 N
58 N
34 N
68 N

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31. Question

a. 8.0 x 104 N
b. 1.25 x 104 N

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32. Question

a. 3.2 x 102 N
b. 0.98 m/s/s

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33. Question

Solution goes here

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34. Question

22°

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35. Question

b. a = F/(m1+m2+m3)
c. Fnet1 =m1a = m1F/(m1+m2+m3);
Fnet2 =m2a = m2F/(m1+m2+m3);
Fnet3 =m3a = m3F/(m1+m2+m3);
d. F(m2 + m3)/(m1 + m2 + m3
Fm3/(m1 + m2 = m3
e. 2.67 m/s
Fnet1 = Fnet2 = Fnet3 = 32 N
64 N
32N

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36. Question

Solution goes here

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37. Question

Solution goes here

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38. Question

Solution goes here

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39. Question

Solution goes here

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40. Question

Solution goes here

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41. Question

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42. Question

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43. Question

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44. Question

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45. Question

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46. Question

Solution goes here

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47. Question

Solution goes here

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48. Question

Solution goes here

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49. Question

Solution goes here

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50. Question

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51. Question

Solution goes here

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52. Question

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53. Question

Solution goes here

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54. Question

Solution goes here

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55. Question

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56. Question

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57. Question

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58. Question

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59. Question

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60. Question

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61. Question

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62. Question

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63. Question

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64. Question

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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

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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

Solution goes here

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77. Question

Solution goes here

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78. Question

Solution goes here

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79. Question

Solution goes here

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80. Question

Solution goes here

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81. Question

Solution goes here

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82. Question

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83. Question

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84. Question

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85. Question

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86. Question

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87. Question

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88. Question

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89. Question

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90. Question

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91. Question

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92. Question

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93. Question

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94. Question

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95. Question

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96. Question

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97. Question

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98. Question

Solution goes here

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99. Question

Solution goes here

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100. Question

Solution goes here

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