A 100-N Uniform Ladder,8

question 33

Multiple Choice

A 100-N uniform ladder,8.0 m long,rests against a smooth vertical wall.The coefficient of static friction between ladder and floor is 0.30.What minimum angle can the ladder make with the floor before it slips?

• A) 22°
• B) 51°
• C) 18°
• D) 59°

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Definitions:

Crowding out

A situation where increased government spending leads to reduced investment in the private sector due to higher interest rates or competition for resources.

Government Purchases

Expenditures by government entities on goods and services that are used to provide public services or to benefit the country's economy.

Federal Reserve

The central banking system of the United States, responsible for monetary policy, regulation of the banking industry, and stability of the financial system.

Interest Rates

The cost of borrowing money or the return on invested capital, expressed as a percentage of the principal, affecting economic activity by influencing spending and saving behaviors.