February 27, 2017

Homework Help: physics!!

Posted by michelle on Tuesday, October 5, 2010 at 8:34pm.

A skateboarder, starting from rest, rolls down a 14.0-m ramp. When she arrives at the bottom of the ramp her speed is 7.40 m/s.

(a) Determine the magnitude of her acceleration, assumed to be constant.

(b) If the ramp is inclined at 20.5° with respect to the ground, what is the component of her acceleration that is parallel to the ground?

please help! it would be much appreciated!!

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions