Answer 4.7
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(New page: a) <math>86.6\mathbf{i}+50\mathbf{j}</math>, <math>-30.8\mathbf{i}+84.6\mathbf{j}</math>, <math>-80\mathbf{j}</math> b) 78.1 N)
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Revision as of 14:54, 9 September 2009
a) \displaystyle 86.6\mathbf{i}+50\mathbf{j}, \displaystyle -30.8\mathbf{i}+84.6\mathbf{j}, \displaystyle -80\mathbf{j}
b) 78.1 N
