A Skater Can Spin Faster by Pulling Her Arms Closer

question 87

Multiple Choice

A skater can spin faster by pulling her arms closer to her body or spin slower by spreading her arms out from her body.This is due to

• A)the law of gravity.
• B)Newton's third law.
• C)conservation of momentum.
• D)conservation of angular momentum.
• E)conservation of energy.

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Definitions:

Randomly Contacting

The process of reaching out or communicating without a specific pattern or targeted system, often used in research or marketing.

Grapevine

An informal channel of communication in organizations or communities, characterized by the spontaneous and unofficial spreading of information and rumors.

Cluster Chain

A connected series of nodes, items, or locations, typically structured to improve processes, information flow, or distribution.

Grapevine

An informal communication network within an organization, where information is passed from person to person outside of official communication channels.