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April 20, 2014

April 20, 2014

Posted by **brandon** on Thursday, June 10, 2010 at 7:51pm.

- physics -
**drwls**, Thursday, June 10, 2010 at 10:10pmPerform a vector addition

500 i + 120 j has a magnitude of

sqrt(500^2 + 120^2) = 514.2 mph

The ration of east and north components tells you the tangent of the direction.

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