A 40-Kg Mass Is Placed at (3

question 41

Multiple Choice

A 4.0-kg mass is placed at (3.0,4.0) m,and a 7.0-kg mass is placed at (3.0,−4.0) m.What is the moment of inertia of this system of masses about the y axis?

• A) 275 kg·m²
• B) 90 kg·m²
• C) 176 kg·m²
• D) 99 kg·m²

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Definitions:

Gross Savings

The total amount of savings generated within an economy, representing the difference between income and consumption.

Budget Surplus

A financial situation where a government's revenues exceed its expenditures over a specific timeframe.

Military Spending

The amount of financial resources dedicated by a nation to maintaining and equipping its armed forces and defense activities.

Malthusian Theory

A theory proposed by Thomas Malthus suggesting that population growth will outpace agricultural production, leading to widespread famine and disaster.