An ice skater has a moment of inertia of 5.0 kg · m2when her arms are outstretched, and at this time she is spinning at 3.0 rev/s. if she pulls in her arms and decreases her moment of inertia to 2.0 kg · m2, how fast will she be spinning?

Explanation:

Given

Initial Moment of Inertia

initial Spin

Final Moment Moment of Inertia

Conserving Angular momentum

all of the answers are correct.

falsification is manipulating research materials, equipment, or processes or changing or omitting data or results such that the research is not accurately represented in the research record. plagiarism is the appropriation of another person's ideas, processes, results, or words without giving appropriate credit.

explanation: