Motion Necessarily Involves

question 19

Multiple Choice

Motion necessarily involves

• A) a change in velocity.
• B) a change in speed.
• C) a change in direction.
• D) a change in position.
• E) all of these

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Definitions:

Median Household Income

The middle income value when all the households in a given area are arranged from lowest to highest income; half of households earn more and half earn less than this amount.

Household Income

The combined gross income of all members of a household, usually measured annually, that is available for spending or saving.

Poverty Rates

Measures the proportion of the population living below the poverty line, reflecting the general state of economic deprivation in a society.

Great Compression

A period in the mid-20th century where income inequality significantly decreased in the United States, largely due to governmental policies and economic shifts.