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March 6, 2015

Homework Help: physics

Posted by king on Tuesday, February 22, 2011 at 11:37pm.

A skateboard track has the form of a circular arc with a 3.20 m radius, extending to an angle of 90.0 relative to the vertical on either side of the lowest point, as shown in Figure 8-24. A 67.0 kg skateboarder starts from rest at the top of the circular arc

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