The Diagram Represents the Straight Line Motion of a Car

question 6

Multiple Choice

The diagram represents the straight line motion of a car. Which of the following statements is true?

• A) The car accelerates, stops, and reverses
• B) The car accelerates at 6 m/s² for the first 2 s
• C) The car is moving for a total time of 12 s
• D) The car decelerates at 12 m/s² for the last 4 s
• E) The car returns to its starting point when t = 9 s

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Definitions:

Current-dollar GDP

Gross Domestic Product measured in current prices, without adjusting for inflation or deflation.

Constant-dollar GDP

Gross domestic product figures that have been adjusted for inflation to reflect the real value of goods and services produced in a country.

Underground Economy

Economic transactions that occur outside of government regulation or taxation, including illegal activities and unreported income from legal activities.

Real GDP

Real Gross Domestic Product, accounting for the effects of inflation, calculating the total value of all goods and services generated by an economy in actual terms.