Homework Help: Physics

Posted by Ash on Thursday, February 3, 2011 at 10:26pm.

A 37 kg child roller skates, initially at rest, rolls 2.0 m down an incline at an angle of 17 degrees with the horizontal. If there's no friction, what is the kinetic energy of the child at the bottom of the incline?

Physics - drwls, Friday, February 4, 2011 at 1:36am
M g H
where H is the change in vertical elevation.

Get H from the length and the angle/
Physics - james, Sunday, February 13, 2011 at 10:41pm
591.85 J

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