The Quantity Called the "Enclosed Mass" M(<r) Represents ALL of the Mass

question 13

Multiple Choice

The quantity called the "enclosed mass" M(<r) represents ALL of the mass inside radius r. If the enclosed mass M(<r) is constant with increasing radius, where is the mass?

• A) Distributed in the shape of a doughnut, with a hole in the center
• B) Impossible to say
• C) Concentrated in the center
• D) Spread out over a large volume

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Definitions:

Entrance Animation

A visual effect added to digital content that makes elements appear dynamically on the screen when first loaded or when triggered by user interaction.

Duration

The total amount of time that something lasts or continues.

Direction

Guidance or instruction on how to proceed, or the course along which something moves.

Duration

The amount of time taken to complete an event or activity.