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- 2. Exercises (3 407 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
62: ===Exercise 2.6===
66: ...#NAVCONTENT:Answer|Answer 2.6|Solution|Solution 2.6}}
71: ...n is <math>\text{1}.\text{73}\times \text{1}{{0}^{6}}</math> m. Determine the acceleration due to gra...
100: The mass of Mars is <math>\text{6}.\text{42}\times \text{1}{{0}^{23}}</math> kg an... - 3. Exercises (5 682 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
60: ===Exercise 3.6===
71: ...nswer 3.6a|Answer b|Answer 3.6b|Answer c|Answer 3.6c}}
99: ...tude of the friction force on the box if <math>P=760\text{ N}</math>.
166: ... of friction between the tank and the ground is 0.6. The rope exerts a horizontal force of magnitude ... - 4. Exercises (4 454 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
42: 6 <math>\mathbf{i}</math><math>+</math> 8
90: ===Exercise 4.6===
95: [[Image:E4.6.GIF]]
103: ...6a|Solution b|Solution 4.6b|Solution c|Solution 4.6c}} - 5. Exercises (4 837 bytes)
5: {{Selected tab|[[5. Exercises|Exercises]]}}
99: ===Exercise 5.6===
111: ...r 5.6b|Answer c|Answer 5.6c|Solution c|Solution 5.6c}} - 6. Exercises (5 033 bytes)
4: {{Not selected tab|[[6. Kinematics in one dimension|Theory]]}}
5: {{Selected tab|[[6. Exercises|Exercises]]}}
9: ===Exercise 6.1===
14: [[Image:E6.1.GIF]]
15: ...{{#NAVCONTENT:Answer|Answer 6.1|Solution|Solution 6.1}} - 7. Exercises (3 030 bytes)
5: {{Selected tab|[[7. Exercises|Exercises]]}}
15: <math>\mathbf{r}=6t\mathbf{i}+\left( 15t-4.9{{t}^{2}} \right)\mathbf...
62: <math>\mathbf{r}=(2t-16)\mathbf{i}+(4t-12)\mathbf{j}</math> - 8. Exercises (7 969 bytes)
5: {{Selected tab|[[8. Exercises|Exercises]]}}
51: ...> and is at the point with position vector (<math>6\mathbf{i}+2\mathbf{j}</math>) m.
57: ... velocity of the particle (<math>4.8\mathbf{i}– 6.8\mathbf{j}</math>) <math>\text{m}{{\text{s}}^{-...
77: ===Exercise 8.6===
81: ...h> until after 10 seconds its velocity is (<math>6\mathbf{i}-8\mathbf{j}</math>) <math>\text{m}{{\... - 9. Exercises (2 456 bytes)
5: {{Selected tab|[[9. Exercises|Exercises]]}}
47: A skier of mass 60 kg is travelling at a constant speed down a slop...
52: ===Exercise 9.6===
55: A car of mass 1600 kg is towed up a hill of inclined at 5<math>{}^...
57: [[Image:E9.6.GIF]] - 10. Exercises (2 921 bytes)
5: {{Selected tab|[[10. Exercises|Exercises]]}}
44: A particle of mass 6 kg starts from rest and accelerates uniformly. Th...
56: ===Exercise 10.6===
61: ...AVCONTENT:Answer|Answer 10.6|Solution|Solution 10.6}} - 11. Exercises (2 158 bytes)
5: {{Selected tab|[[11. Exercises|Exercises]]}} - 13. Exercises (1 086 bytes)
5: {{Selected tab|[[13. Exercises|Exercises]]}}
31: ...ver. The angle between the lever and the force is 60<math>{}^\circ </math>. Find the moment of this f... - 14. Exercises (3 753 bytes)
5: {{Selected tab|[[14. Exercises|Exercises]]}}
31: ...he plank which is on the ground. A person of mass 60 kg walks on the part of plank that is over the w...
43: A uniform beam has mass 20 kg and length 6 m. It rests on two supports that are 1.5 m from e...
53: A uniform rod of mass 18 kg and length 6m rests on two supports.
74: A metal beam, of mass 6 kg and length 2m, rests in a horizontal position ... - 15. Exercises (4 567 bytes)
5: {{Selected tab|[[15. Exercises|Exercises]]}}
18: c) a car, of mass 1200 kg, travelling at 36 kmph.
68: ===Exercise 15.6===
78: ...|Solution a|Solution 15.6a|Solution b|Solution 15.6b}}
85: ...itting the wall, the particle moves at a speed of 6 <math>\text{m}{{\text{s}}^{-1}}</math> at right a... - 16. Exercises (5 431 bytes)
4: {{Not selected tab|[[16. Conservation of momentum|Theory]]}}
5: {{Selected tab|[[16. Exercises|Exercises]]}}
12: ===Exercise 16.1===
18: ...#NAVCONTENT:Answer|Answer 16.1|Solution|Solution 16.1}}
22: ===Exercise 16.2=== - 17. Exercises (4 875 bytes)
5: {{Selected tab|[[17. Exercises|Exercises]]}}
73: ===Exercise 17.6===
78: [[Image:E17.6.GIF]]
88: ...|Solution b|Solution 17.6b|Solution c|Solution 17.6c}} - 18. Exercises (6 816 bytes)
5: {{Selected tab|[[18. Exercises|Exercises]]}}
19: <math>s=\frac{{{t}^{3}}}{3}-\frac{{{t}^{4}}}{60}</math>
43: <math>s=5{{t}^{2}}-6t</math>.
87: <math>s=36{{t}^{2}}-2{{t}^{3}}</math>
128: ===Exercise 18.6=== - 19. Exercises (6 263 bytes)
5: {{Selected tab|[[19. Exercises|Exercises]]}}
116: ===Exercise 19.6===
129: ...|Solution a|Solution 19.6a|Solution b|Solution 19.6b}}
141: <math>\mathbf{F}=12t\mathbf{i}+(6-5t)\mathbf{j}</math> - 20. Exercises (2 917 bytes)
5: {{Selected tab|[[20. Exercises|Exercises]]}}
30: ...takes a bend, of radius 50 m, on a level road, at 60 km/h, without sliding. Find the frictional force...
39: ... friction between the coin and the turntable is 0.6.
65: ===Exercise 20.6===
75: ...|Solution a|Solution 20.6a|Solution b|Solution 20.6b}}
Artikeltexter som innehåller sökordet:
- 2. Introduktion till krafter och gravitation (4 501 bytes)
5: {{Not selected tab|[[2. Exercises|Exercises]]}}
24: <math>G=6\textrm{.}67\times 10^{-11}\text{ kg}^{\text{-1}}\text{m}^{\t...
46: ...text{6}\textrm{.}\text{37}\times \text{1}0^{\text{6}}\text{ }</math>
85: & =215600\text{ N}
94: <math>{{R}_{1}}+{{R}_{2}}+{{R}_{3}}+{{R}_{4}}=215600\ \text{N}</math> - 3. Andra typer av krafter (5 250 bytes)
5: {{Not selected tab|[[3. Exercises|Exercises]]}}
114: <math>{{T}_{2}}=117\textrm{.}6\text{ N}</math>
124: <math>R=196</math> N
138: & F=117\textrm{.}6-78\textrm{.}4 \\
146: & 39\textrm{.}2\le \mu \times 196 \\ - 4. Krafter och vektorer (3 554 bytes)
5: {{Not selected tab|[[4. Exercises|Exercises]]}}
94: ...>\theta ={{\tan }^{-1}}\left( \frac{8}{4} \right)=63\textrm{.}4{}^\circ </math>
124: & =-23\textrm{.}627\mathbf{i}-3\textrm{.}730\mathbf{j} \ \text{N}
129: <math>\sqrt{{{23\textrm{.}627}^{2}}+{{3\textrm{.}730}^{2}}}=23\textrm{.}9\tex...
134: & \tan \theta =\frac{3\textrm{.}730}{23\textrm{.}627} \\ - 2. Exercises (3 407 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
62: ===Exercise 2.6===
66: ...#NAVCONTENT:Answer|Answer 2.6|Solution|Solution 2.6}}
71: ...n is <math>\text{1}.\text{73}\times \text{1}{{0}^{6}}</math> m. Determine the acceleration due to gra...
100: The mass of Mars is <math>\text{6}.\text{42}\times \text{1}{{0}^{23}}</math> kg an... - 5. Krafter och jämvikt (5 293 bytes)
5: {{Not selected tab|[[5. Exercises|Exercises]]}}
29: & {{T}_{1}}\cos 60{}^\circ ={{T}_{2}}\cos 60{}^\circ \\ & {{T}_{1}}={{T}_{2}}
34: <math>{{T}_{1}}\sin 60{}^\circ +{{T}_{2}}\sin 60{}^\circ =2940 \ \text{N}</math>
42: & {{T}_{1}}\sin 60{}^\circ +{{T}_{2}}\sin 60{}^\circ =2940 \\
43: & 2{{T}_{1}}\sin 60{}^\circ =2940 \\ - 6. Kinematik i en dimension (6 531 bytes)
4: {{Selected tab|[[6. Kinematics in one dimension|Theory]]}}
5: {{Not selected tab|[[6. Exercises|Exercises]]}}
54: '''[[Example 6.1]]'''
62: [[Image:ex6.1fig1test1.jpg]]
70: <math>s=\frac{1}{2}(12+26)\times 6=114\text{ m}</math> - 7. Lägesvektorer (3 716 bytes)
5: {{Not selected tab|[[7. Exercises|Exercises]]}}
28: <math>{{\mathbf{r}}_{B}}=(6t-{{t}^{2}})\mathbf{i}+t\mathbf{j}</math>
48: | valign="top"|<math>{{\mathbf{r}}_{B}}=(6\times 0-{{0}^{2}})\mathbf{i}+0\mathbf{j}=0\mathbf...
52: |valign="top"| <math>{{\mathbf{r}}_{B}}=(6\times 1-{{1}^{2}})\mathbf{i}+1\mathbf{j}=5\mathbf...
56: |valign="top"|<math>{{\mathbf{r}}_{B}}=(6\times 2-{{2}^{2}})\mathbf{i}+2\mathbf{j}=8\mathbf... - 8. Ekvationer för konstant acceleration i vektorform (7 721 bytes)
5: {{Not selected tab|[[8. Exercises|Exercises]]}}
27: ) <math>\text{m}{{\text{s}}^{-1}}</math> to (6
43: <math>\mathbf{v}=6\mathbf{i}-5\mathbf{j}</math>
53: & 6\mathbf{i}-5\mathbf{j}=8\mathbf{i}+12\mathbf{j}+20...
161: & =6\textrm{.}264\mathbf{i}+0\mathbf{j} \\ - 9. Newtons första lag (2 181 bytes)
5: {{Not selected tab|[[9. Exercises|Exercises]]}}
28: The lift force is 8624 N.
30: ...ending at a constant rate the lift force will be 8624 N.
50: <math>P=735\sin 6{}^\circ =76.8\text{ N}</math>
55: A skier, of mass 60 kg, skis down a slope inclined at to the horiz... - 10. Newtons andra lag (5 171 bytes)
5: {{Not selected tab|[[10. Exercises|Exercises]]}}
93: & R=3000-2160 \\
144: Resultant Force <math>=11760\sin 3{}^\circ -400</math>
151: & 11760\sin 3{}^\circ -400=1200a \\
152: & a=\frac{11760\sin 3{}^\circ -400}{1200}=0\textrm{.}180\text{ m... - 11. Newtons tredje lag (1 701 bytes)
5: {{Not selected tab|[[11. Exercises|Exercises]]}} - 3. Exercises (5 682 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
60: ===Exercise 3.6===
71: ...nswer 3.6a|Answer b|Answer 3.6b|Answer c|Answer 3.6c}}
99: ...tude of the friction force on the box if <math>P=760\text{ N}</math>.
166: ... of friction between the tank and the ground is 0.6. The rope exerts a horizontal force of magnitude ... - 4. Exercises (4 454 bytes)
5: {{Selected tab|[[2. Exercises|Exercises]]}}
42: 6 <math>\mathbf{i}</math><math>+</math> 8
90: ===Exercise 4.6===
95: [[Image:E4.6.GIF]]
103: ...6a|Solution b|Solution 4.6b|Solution c|Solution 4.6c}} - 5. Exercises (4 837 bytes)
5: {{Selected tab|[[5. Exercises|Exercises]]}}
99: ===Exercise 5.6===
111: ...r 5.6b|Answer c|Answer 5.6c|Solution c|Solution 5.6c}} - 6. Exercises (5 033 bytes)
4: {{Not selected tab|[[6. Kinematics in one dimension|Theory]]}}
5: {{Selected tab|[[6. Exercises|Exercises]]}}
9: ===Exercise 6.1===
14: [[Image:E6.1.GIF]]
15: ...{{#NAVCONTENT:Answer|Answer 6.1|Solution|Solution 6.1}} - 7. Exercises (3 030 bytes)
5: {{Selected tab|[[7. Exercises|Exercises]]}}
15: <math>\mathbf{r}=6t\mathbf{i}+\left( 15t-4.9{{t}^{2}} \right)\mathbf...
62: <math>\mathbf{r}=(2t-16)\mathbf{i}+(4t-12)\mathbf{j}</math> - 8. Exercises (7 969 bytes)
5: {{Selected tab|[[8. Exercises|Exercises]]}}
51: ...> and is at the point with position vector (<math>6\mathbf{i}+2\mathbf{j}</math>) m.
57: ... velocity of the particle (<math>4.8\mathbf{i}– 6.8\mathbf{j}</math>) <math>\text{m}{{\text{s}}^{-...
77: ===Exercise 8.6===
81: ...h> until after 10 seconds its velocity is (<math>6\mathbf{i}-8\mathbf{j}</math>) <math>\text{m}{{\... - 9. Exercises (2 456 bytes)
5: {{Selected tab|[[9. Exercises|Exercises]]}}
47: A skier of mass 60 kg is travelling at a constant speed down a slop...
52: ===Exercise 9.6===
55: A car of mass 1600 kg is towed up a hill of inclined at 5<math>{}^...
57: [[Image:E9.6.GIF]] - 10. Exercises (2 921 bytes)
5: {{Selected tab|[[10. Exercises|Exercises]]}}
44: A particle of mass 6 kg starts from rest and accelerates uniformly. Th...
56: ===Exercise 10.6===
61: ...AVCONTENT:Answer|Answer 10.6|Solution|Solution 10.6}} - 11. Exercises (2 158 bytes)
5: {{Selected tab|[[11. Exercises|Exercises]]}}
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