Homework Help: physics

Posted by kellie on Friday, October 14, 2011 at 3:31pm.

Ten boxes, each 16.0 cm high and weighing 250 N, initially are all side by side on the floor. The boxes are lifted and placed in a vertical stack 1.60 m high in a time interval of 7.00 s. Compute the power necessary to stack the boxes.

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