an ice skater spins at 2.5 rev/s when his arms are extended. he draws his arms in and spins at 6.0 rev/s. what is the ratio of the final moment of inertia to the initial value in the process?

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.