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May 25, 2015

Homework Help: Physics

Posted by Nancy on Friday, October 8, 2010 at 11:26am.

I need help with this question...A skateboarder, starting from rest, rolls down a 12.0-m ramp. When she arrives at the bottom of the ramp her speed is 8.90 m/s. (a) Determine the magnitude of her acceleration, assumed to be constanIf the ramp is inclined at 21.5 with respect to the ground, what is the component of her acceleration that is parallel to the ground?

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