In an Isolated System of Two Bodies That Exert Gravitational

question 25

Multiple Choice

In an isolated system of two bodies that exert gravitational forces on one another, the quantity (quantities) that remain(s) constant is(are)

• A) the total energy of the system.
• B) the total angular momentum of the system.
• C) the angular positions of the two bodies.
• D) all of the above.
• E) only (a) and (b) above.

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Definitions:

Head Erect

An upright positioning of the head, typically used to improve breathing or digestion.

Vertebrae Straight

A condition or state where the vertebrae are aligned in a straight formation, avoiding abnormal curvature of the spine.

Body Alignment

The optimal placement of body parts so that the bones and joints are in correct anatomical position, minimizing strain and maximizing function.

Equilibrium

A state of physical balance or a condition where all competing influences are balanced.