Why Would a Coach Recommend a "Tighter" Tuck to Enable

question 2

Multiple Choice

Why would a coach recommend a "tighter" tuck to enable a gymnast to get all the way around?

• A) angular velocity will decrease
• B) angular displacement will decrease
• C) moment of inertia will decrease
• D) mass will decrease

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Definitions:

Hydrogen Bond

An insubstantial attachment between two molecules produced by the electrostatic allure between a proton of one molecule and an electronegative atom of the other.

Ions

Atoms or molecules that have lost or gained one or more electrons, thus acquiring an electric charge.

Respective Charges

The specific electrical charges on particles or objects, usually defined as positive or negative, which determine their electromagnetic interactions.

Solvent

A substance, typically a liquid, capable of dissolving other substances to form a solution.