A ballet dancer spins about a vertical axis at 1rps with her arms outstretched with her arm folded her moment of inertia about the vertical axis decreases by 60%.Calculate the new rate of revolution.

A ballet dancer spins about a vertical axis at 1rps with her arms outstretched with her arm folded her moment of inertia about the vertical axis decreases by 60%.Calculate the new rate of revolution.

## 0 Comments