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October 21, 2014

October 21, 2014

Posted by **Bablu** on Friday, October 14, 2011 at 3:36am.

- physics -
**drwls**, Friday, October 14, 2011 at 7:55amx-axis components add up to

10(cos30 + cos60) = 13.66

y axis components add up to

10(sin 30 + sin60) = 13.66

resultant magnitude = 19.32

The law of cosines could also have

been used.

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