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April 20, 2015

Homework Help: physics

Posted by luc on Saturday, October 10, 2009 at 1:03am.

A 40.0 kg wagon is towed up a hill inclined at 17.9 with respect to the horizontal. The tow rope is parallel to the incline and has a tension of 140 N. Assume that the wagon starts from rest at the bottom of the hill, and neglect friction. How fast is the wagon going after moving 75 m up the hill?

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