Aballet dancer spins with 2.4 rev/s with her arms outstretched, when the moment of inertia about axis of rotation is 1 .with her arms folded, the moment of inertia about the same axis becomes 0.61 . calculate the new rate of spin.

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =