If the Total Momentum of a System Is Changing

question 31

Multiple Choice

If the total momentum of a system is changing:

• A)particles of the system must be exerting forces on each other
• B)the system must be under the influence of gravity
• C)the center of mass must have constant velocity
• D)a net external force must be acting on the system
• E)none of the above

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Definitions:

Creatively

In a manner that involves the use of imagination or original ideas to create something.

Initiative

The ability to assess and initiate things independently, often seen as a leadership quality.

Language Comprehension

The ability to understand spoken, written, or signed language.

Temporal Lobes

Regions of the cerebral cortex located beneath the temples, involved in processing auditory information and encoding memory.