A Girl Walks on a Level Floor in a Straight

question 93

Multiple Choice

A girl walks on a level floor in a straight line in the +x direction.Her foot exerts a force on the floor.The direction of the reaction force by the floor on her foot is in

• A)+x direction
• B)-x direction
• C)+y direction (vertically up)
• D)-y direction (vertically down)
• E)depends how fast she is walking

---

Definitions:

John Maynard Keynes

A UK-based economist who significantly transformed both the theoretical and practical aspects of macroeconomics, as well as the economic strategies executed by governments.

Great Depression

A severe worldwide economic depression that took place mostly during the 1930s, beginning in the United States following the stock market crash of 1929.

Automatic Stabilizers

Economic policies and programs, such as unemployment insurance and taxation, that automatically adjust to counteract economic fluctuations without the need for explicit government intervention.

Economic Recession

A period of significant decline in economic activity across the economy, lasting more than a few months, typically visible in real GDP, real income, employment, industrial production, and wholesale-retail sales.