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July 28, 2014

Homework Help: physics

Posted by bob on Wednesday, September 14, 2011 at 2:31pm.

A skateboarder, starting from rest, rolls down a 13.9-m ramp. When she arrives at the bottom of the ramp her speed is 6.06 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 33.2 with respect to the ground, what is the component of her acceleration that is parallel to the ground?

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