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April 24, 2014

Homework Help: physics

Posted by LaToya on Tuesday, October 25, 2011 at 9:50pm.

an adult exerts a force of 26n to pull a child across the snow on a sled. The rope joins the sled at an angle of 30 degrees above the horizontal. Ignoring friction, how much work is done in pulling the sled 390m?

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