(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Consider two vectors ~A and ~B and their resul-

tant ~A + ~B . The magnitudes of the vectors ~A

and ~B are, respectively, 12.1 and 7 and they

act at 130◦ to each other.

Use the law of cosines to calculate the mag-

nitude of the resultant vector ~A + ~B.

2. Relevant equations

3. The attempt at a solution

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# Homework Help: Vector Calculation Problem

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