6. At the local swimming hole, a favorite trick is to run horizontally or a cli that is 5.55 m above the water. One diver runs of the edge of the cli, tucks into a "ball," and rotates on the way down with an average angular speed of 2.78 rev/s. Ignore air resistance and determine the number of revolutions she makes while on the way down. Ans: 2.95 rev