Post a New Question

physics

posted by .

A skater spinning with angular speed of 1.5 rad/s draws in her outstretched arms thereby reducing her moment of inertia by a factor a 3.
a) Find her final angular speed.
b)What is the ratio of her final angular momentum to her initial angular momentum?
c) Determine the ratio of her final kinetic energy to her initial kinetic energy.
d)Did her mechanical energy change? (Yes but why?)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question