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Function: require_once
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File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
A skateboarder with mass ms, is standing at the top of a ramp which is a distance h, above the ground. The skateboarder then jumps on his skateboard and descends down the ramp. His speed at the bottom of the ramp is vf. Write an expression for the work, Wf. Write an expression for the magnitude of the friction force. Calculate the magnitude of the friction force