4. Exercises
Förberedande Mekanik
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| + | ===Exercise 4.1=== | ||
| + | <div class="ovning"> | ||
| + | The diagram shows a force and the unit vectors | ||
| + | <math>\mathbf{i}</math> | ||
| + | and | ||
| + | <math>\mathbf{j}</math> | ||
| + | |||
| + | [[Image:E4.1.GIF]] | ||
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| + | Express the force in terms of the unit vectors | ||
| + | <math>\mathbf{i}</math> | ||
| + | and | ||
| + | <math>\mathbf{j}</math> | ||
| + | |||
| + | |||
| + | </div>{{#NAVCONTENT:Answer|Answer 4.1|Solution|Solution 4.1}} | ||
Versionen från 8 september 2009 kl. 12.48
| Theory | Exercises |
Exercise 4.1
The diagram shows a force and the unit vectors \displaystyle \mathbf{i} and \displaystyle \mathbf{j}
Express the force in terms of the unit vectors \displaystyle \mathbf{i} and \displaystyle \mathbf{j}
Answer
Solution
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