Variables and Constants

		translation of cart 1 from center of track
		translation of cart 2 from center of track
	theta	angle of seesaw with vertical
	alpha	angle of pendulum with normal to track
		force applied to cart 1
		force applied to cart 2

	J	inertia of seesaw with track at height h
		mass of seesaw with track
	c	center of gravity
	h	height of track from pivot point
		mass of cart 1 (weight cart, on the back track)
		mass of cart 2	(pendulum cart, on the front track)
		mass of pendulum
		center of mass of pendulum rod (half of full length)
	g	gravitational acceleration

Converted by Mathematica      July 8, 1999