February 22, 2017

Homework Help: physics

Posted by Courtney on Tuesday, November 20, 2012 at 8:23pm.

A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an angle of 20.0º throughout the turn.
Draw a free body diagram?
What is the speed of the train?

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