A Ferris wheel has a diameter of 64 feet. At its low point, a rider is 4 feet above the
ground. It takes 78 seconds for a rider to complete a revolution.
The amplitude of the ride is
is
The period of the ride
![A Ferris wheel has a diameter of 64 feet At its low point a rider is 4 feet above the ground It takes 78 seconds for a rider to complete a revolution The amplit class=](https://us-static.z-dn.net/files/da5/540ad2ab4fedd511a56cdf4cec034c99.png)