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Function: require_once
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File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
You pull your nephew - sitting on a sled - in an open field. The force you apply is 100 N in the direction of motion. You go north 10 m , south 10 m , east 10 m , and west 10 m . All the work you do is lost to friction. How much work did friction do on your nephew's sled?
