A Figure Skater on Ice with Arms Extended,spins at a Rate

question 15

Multiple Choice

A figure skater on ice with arms extended,spins at a rate of 3.5 rev/s.After he draws his arms in,he spins at 6.0 rev/s.By what factor does the skater's kinetic energy change when he draws his arms in?

• A)2.4
• B)1.7
• C)0.58
• D)0.12

---

Definitions:

Fearful Adults

Describes individuals who exhibit a pervasive sense of fear and anxiety in relationships and social interactions, possibly stemming from early life experiences.

Stability And Change

The concept that describes the balance between elements that remain constant and those that evolve over time.

Gradual Changes

Gradual Changes refer to slow and incremental alterations or developments over time in a system, organism, or process.

Abrupt Changes

Sudden and unexpected shifts or transitions, often creating a stark contrast to previous conditions or expectations.