Sökresultat
Förberedande Mekanik
Du sökte efter 5.Exercises
Det finns ingen artikel med titeln "5.Exercises". Du kan skapa denna sida.
Se hjälpsidan för mer information om sökning på Förberedande Mekanik.
Nedan visas 20 resultat som startar med nummer 1.
Visa (förra 20) (nästa 20) (20 | 50 | 100 | 250 | 500).
Träffar i uppslagsord
- 2. Exercises (3 407 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
12: En person med massan 75 kg står på en horisontell yta. Anta att persone...
44: a) A car of mass 1250 kg.
54: ===Exercise 2.5=== - 3. Exercises (5 682 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
45: ===Exercise 3.5===
56: ...5c|Solution b|Solution 3.5b|Solution c|Solution 3.5c}}
84: Three boxes have masses of 5 kg, 12 kg and 10 kg. They are stacked on a horizo... - 4. Exercises (4 454 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
64: ===Exercise 4.5===
82: (<math>-5\mathbf{i}-7\mathbf{j}</math>
86: ...5b|Solution c|Solution 4.5c|Solution d|Solution 4.5d}} - 5. Exercises (4 837 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
4: {{Not selected tab|[[5. Forces and equilibrium|Theory]]}}
5: {{Selected tab|[[5. Exercises|Exercises]]}}
9: ===Exercise 5.1===
26: ...5.1b|Solution c|Solution 5.1c|Solution d|Solution 5.1d}} - 6. Exercises (5 033 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[6. Exercises|Exercises]]}}
54: ...from 5 <math>\text{m}{{\text{s}}^{-1}}</math> to 15 <math>\text{m}{{\text{s}}^{-1}}</math>. Assume t...
64: ===Exercise 6.5===
67: A cyclist accelerates at 0.5 <math>\text{m}{{\text{s}}^{-2}}</math> from rest ... - 7. Exercises (3 030 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[7. Exercises|Exercises]]}}
15: <math>\mathbf{r}=6t\mathbf{i}+\left( 15t-4.9{{t}^{2}} \right)\mathbf{j}</math>
49: <math>0\le t\le </math>4.5
51: ''t''=4.5? - 8. Exercises (7 969 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[8. Exercises|Exercises]]}}
14: ...and its initial position is (<math>400\mathbf{i}+350\mathbf{j}</math>) m. The unit vectors are direct...
29: ...ed plane. The initial velocity of the particle is 5<math>\mathbf{i}</math> <math>\text{m}{{\text{s}}^...
62: ===Exercise 8.5=== - 9. Exercises (2 456 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[9. Exercises|Exercises]]}}
44: ===Exercise 9.5===
47: ...ent of friction between skier and the slope is 0.05. Find the magnitude of the air resistance force a...
49: ...#NAVCONTENT:Answer|Answer 9.5|Solution|Solution 9.5}} - 10. Exercises (2 921 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[10. Exercises|Exercises]]}}
27: 50 <math>\text{m}{{\text{s}}^{-1}}</math> to rest i...
36: A particle of mass 5 kg slides down a smooth plane, inclined at an ang...
44: ...he resultant force on the particle has magnitude 15 N. Find the time taken to reach a speed of 10 <ma... - 11. Exercises (2 158 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[11. Exercises|Exercises]]}}
46: A concrete block, of mass 5 kg, is placed in a bucket of mass 1 kg. A rope is...
59: ===Exercise 11.5===
71: ...er 11.5a|Answer b|Answer 11.5b|Answer c|Answer 11.5c}} - 13. Exercises (1 086 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[13. Exercises|Exercises]]}}
31: A lever, of length 1.5 m, is pivoted at one end. A force of magnitude 80... - 14. Exercises (3 753 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[14. Exercises|Exercises]]}}
43: ... placed at a point on the beam at a distance of 2.5 m from one end. Find the magnitude of the reactio...
70: ===Exercise 14.5===
81: ...|Solution a|Solution 14.5a|Solution b|Solution 14.5b}} - 15. Exercises (4 567 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
4: {{Not selected tab|[[15. Momentum and impulse|Theory]]}}
5: {{Selected tab|[[15. Exercises|Exercises]]}}
9: ===Exercise 15.1===
21: ...1a|Solution b|Solution 15.1b|Solution c|Solution 15.1c}} - 16. Exercises (5 431 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[16. Exercises|Exercises]]}}
35: ... 3kg mass is brought to rest. What happens to the 5kg mass ?
52: ===Exercise 16.5===
55: ...y collide. One has mass 2kg and was travelling at 5 <math>\text{m}{{\text{s}}^{-1}}</math> before the... - 17. Exercises (4 875 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[17. Exercises|Exercises]]}}
24: ...ate the kinetic energy of a ball, which has mass 250 grams, and which is travelling at 9 <math>\text...
33: A ball, of mass 0.125 kg, is thrown so that its initial speed is
57: ===Exercise 17.5=== - 18. Exercises (6 816 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[18. Exercises|Exercises]]}}
43: <math>s=5{{t}^{2}}-6t</math>.
62: <math>s=\frac{3{{t}^{2}}}{50}-\frac{{{t}^{3}}}{250}</math>
100: ===Exercise 18.5=== - 19. Exercises (6 263 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[19. Exercises|Exercises]]}}
18: <math>a=1-\frac{t}{15}</math>
20: <math>0\le t\le 15</math>.
26: b) What is the speed of the cyclist after 15 seconds? - 20. Exercises (2 917 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[20. Exercises|Exercises]]}}
13: ...al table by a light inextensible string of length 50 cm. The particle travels in a circle on the tabl...
30: A car, of mass 1 tonne, takes a bend, of radius 50 m, on a level road, at 60 km/h, without sliding....
39: ... turntable which rotates at 30 r.p.m. The coin is 5 cm from the centre of rotation. The coefficient o...
Artikeltexter som innehåller sökordet:
- 2. Introduktion till krafter och gravitation (4 501 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[2. Exercises|Exercises]]}}
22: {| width="500px" cellspacing="10px"
28: {| width="500px" cellspacing="10px"
50: <math>\text{5}\textrm{.}\text{98}\times \text{1}0^{\text{24}}\t... - 3. Andra typer av krafter (5 250 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[3. Exercises|Exercises]]}}
45: Friktionskoefficienten mellan en låda med massan 50 kg och marken är 0.7. Hitta friktionskraftens s...
89: ... det här fallet har vi en resulterande kraft på 57 N till höger.
154: ...m bilden visar. Den övre lådan har en massa på 5 kg and den undre en massa på 10 kg. Rita en bild... - 4. Krafter och vektorer (3 554 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[4. Exercises|Exercises]]}}
74: <math>-50\cos 44{}^\circ \mathbf{i}-50\sin 44{}^\circ \mathbf{j}\ \text{N}</math>
97: '''[[Exempel 4.5]]'''
101: [[Image:TF4.5.GIF]] - 2. Exercises (3 407 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
12: En person med massan 75 kg står på en horisontell yta. Anta att persone...
44: a) A car of mass 1250 kg.
54: ===Exercise 2.5=== - 5. Krafter och jämvikt (5 293 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
4: {{Selected tab|[[5. Forces and equilibrium|Theory]]}}
5: {{Not selected tab|[[5. Exercises|Exercises]]}}
15: '''[[Example 5.1]]'''
19: [[Image:TF5.1.GIF]] - 6. Kinematik i en dimension (6 531 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[6. Exercises|Exercises]]}}
83: <math>a=\frac{6}{8}=0\textrm{.}75\text{ m}{{\text{s}}^{\text{-2}}}</math>
96: ...\displaystyle \text{m}{{\text{s}}^{-1}}</math> in 50 seconds.
109: <math>v=35</math> - 7. Lägesvektorer (3 716 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[7. Exercises|Exercises]]}}
52: ..._{B}}=(6\times 1-{{1}^{2}})\mathbf{i}+1\mathbf{j}=5\mathbf{i}+1\mathbf{j}</math>
79: <math>\mathbf{r}=(9t-180)\mathbf{i}+(5t-450)\mathbf{j}</math>
98: & 5t-450=0 \\ - 8. Ekvationer för konstant acceleration i vektorform (7 721 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[8. Exercises|Exercises]]}}
29: - 5
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\mathbf{a} \... - 9. Newtons första lag (2 181 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[9. Exercises|Exercises]]}}
35: A cyclist, of mass 75 kg, freewheels down a slope inclined at to the ...
50: <math>P=735\sin 6{}^\circ =76.8\text{ N}</math>
70: <math>R=588\cos 30{}^\circ </math> - 10. Newtons andra lag (5 171 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[10. Exercises|Exercises]]}}
30: b) it accelerates downwards at 0.05
64: <math>a=-0\textrm{.}05</math>
67: <math>T=2940+300\times (-0\textrm{.}05)=2925\text{ N}</math> - 11. Newtons tredje lag (1 701 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Not selected tab|[[11. Exercises|Exercises]]}} - 3. Exercises (5 682 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
45: ===Exercise 3.5===
56: ...5c|Solution b|Solution 3.5b|Solution c|Solution 3.5c}}
84: Three boxes have masses of 5 kg, 12 kg and 10 kg. They are stacked on a horizo... - 4. Exercises (4 454 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[2. Exercises|Exercises]]}}
64: ===Exercise 4.5===
82: (<math>-5\mathbf{i}-7\mathbf{j}</math>
86: ...5b|Solution c|Solution 4.5c|Solution d|Solution 4.5d}} - 5. Exercises (4 837 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
4: {{Not selected tab|[[5. Forces and equilibrium|Theory]]}}
5: {{Selected tab|[[5. Exercises|Exercises]]}}
9: ===Exercise 5.1===
26: ...5.1b|Solution c|Solution 5.1c|Solution d|Solution 5.1d}} - 6. Exercises (5 033 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[6. Exercises|Exercises]]}}
54: ...from 5 <math>\text{m}{{\text{s}}^{-1}}</math> to 15 <math>\text{m}{{\text{s}}^{-1}}</math>. Assume t...
64: ===Exercise 6.5===
67: A cyclist accelerates at 0.5 <math>\text{m}{{\text{s}}^{-2}}</math> from rest ... - 7. Exercises (3 030 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[7. Exercises|Exercises]]}}
15: <math>\mathbf{r}=6t\mathbf{i}+\left( 15t-4.9{{t}^{2}} \right)\mathbf{j}</math>
49: <math>0\le t\le </math>4.5
51: ''t''=4.5? - 8. Exercises (7 969 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[8. Exercises|Exercises]]}}
14: ...and its initial position is (<math>400\mathbf{i}+350\mathbf{j}</math>) m. The unit vectors are direct...
29: ...ed plane. The initial velocity of the particle is 5<math>\mathbf{i}</math> <math>\text{m}{{\text{s}}^...
62: ===Exercise 8.5=== - 9. Exercises (2 456 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[9. Exercises|Exercises]]}}
44: ===Exercise 9.5===
47: ...ent of friction between skier and the slope is 0.05. Find the magnitude of the air resistance force a...
49: ...#NAVCONTENT:Answer|Answer 9.5|Solution|Solution 9.5}} - 10. Exercises (2 921 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[10. Exercises|Exercises]]}}
27: 50 <math>\text{m}{{\text{s}}^{-1}}</math> to rest i...
36: A particle of mass 5 kg slides down a smooth plane, inclined at an ang...
44: ...he resultant force on the particle has magnitude 15 N. Find the time taken to reach a speed of 10 <ma... - 11. Exercises (2 158 bytes)
3: | style="border-bottom:1px solid #797979" width="5px" |
5: {{Selected tab|[[11. Exercises|Exercises]]}}
46: A concrete block, of mass 5 kg, is placed in a bucket of mass 1 kg. A rope is...
59: ===Exercise 11.5===
71: ...er 11.5a|Answer b|Answer 11.5b|Answer c|Answer 11.5c}}
Visa (förra 20) (nästa 20) (20 | 50 | 100 | 250 | 500).
