A Syringe Has an Inside Radius of Its Barrel of 0.50

question 9

Multiple Choice

A syringe has an inside radius of its barrel of 0.50 cm and at the opening at the end of the needle the radius is 1.0 mm.If a force F is applied to the plunger,what is the force produced at the opening of the needle?

• A)5F
• B)25F
• C)F/5
• D)F/25

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Definitions:

Crowding Out

The phenomenon where increased government borrowing leads to higher interest rates, reducing private investment and spending in the economy.

Real GDP

The measure of a country's gross domestic product adjusted for inflation, reflecting the real value of goods and services produced.

Marginal Propensity

The ratio of change in consumption to the change in income, indicating how much of additional income will be spent or saved.

Discretionary Expansionary

Refers to fiscal or monetary policy actions initiated by a government or central bank to stimulate economic growth.