4. Exercises

From Mechanics

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<math>a\mathbf{i}+b\mathbf{j}</math>
<math>a\mathbf{i}+b\mathbf{j}</math>
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[[Image:E4.2.GIF]]
</div>{{#NAVCONTENT:Answer a|Answer 4.2a|Answer b|Answer 4.2b|Answer c|Answer 4.2c|Answer d|Answer 4.2d|Answer e|Answer 4.2e|Answer f|Answer 4.2f}}
</div>{{#NAVCONTENT:Answer a|Answer 4.2a|Answer b|Answer 4.2b|Answer c|Answer 4.2c|Answer d|Answer 4.2d|Answer e|Answer 4.2e|Answer f|Answer 4.2f}}

Revision as of 13:34, 8 September 2009

       Theory          Exercises      


Exercise 4.1

The diagram shows a force and the unit vectors \displaystyle \mathbf{i} and \displaystyle \mathbf{j}

Image:E4.1.GIF

Express the force in terms of the unit vectors \displaystyle \mathbf{i} and \displaystyle \mathbf{j}


Exercise 4.2

Express each of the forces given below in the form \displaystyle a\mathbf{i}+b\mathbf{j}

Image:E4.2.GIF