Ferris Wheel

Find a function h(t) that gives the green car's height above the ground as a function of time. Find another. (If you'd like to see the location of the car for a particular value of t, use the input bar at the bottom and type in t = whatever number you'd like to see.)
This is a slight modification of a GeoGebra worksheet by John Golden bit.ly/mh-ggb, based on a MARS trigonometry modeling lesson at http://map.mathshell.org/materials/lessons.php?taskid=427&subpage=concept