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April 28, 2015

Homework Help: physics

Posted by teamjakeward on Wednesday, February 11, 2009 at 8:30pm.

please show me how to do this in steps.

A track star in the long jump goes into the jump at 12 m/s and launches herself at 20.0degrees above the horizontal. What is the magnitude of her horizontal displacement?
(assume no air resistance and that
Ay= -g = -9.81 m/s^2)

thanks :)

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