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April 16, 2014

Homework Help: physics

Posted by mica on Wednesday, October 19, 2011 at 5:22pm.

A person pushes a 11.3-kg shopping cart at a constant velocity for a distance of 19.4 m on a flat horizontal surface. She pushes in a direction 29.2 below the horizontal. A 44.6-N frictional force opposes the motion of the cart. (a) What is the magnitude of the force that the shopper exerts?

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