The Coefficient of Linear Expansion of Copper Is 17 ×

question 51

Multiple Choice

The coefficient of linear expansion of copper is 17 × 10^-6 K^-1.A block of copper 30 cm wide,45 cm long,and 10 cm thick is heated from 0°C to 100°C What is the change in the volume of the block?

• A)2.3 × 10^-5 m³
• B)4.6 × 10^-5 m³
• C)5.2 × 10^-5 m³
• D)6.9 × 10^-5 m³
• E)14 × 10^-5 m³

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Definitions:

Tax Cuts

Reductions in the amount of taxes imposed by a government on its citizens, often aimed at stimulating economic growth or achieving specific policy objectives.

Progressive Taxes

Taxation that takes a larger percentage of income from high-income earners than from low-income earners, aimed at reducing income inequality.

Ability-To-Pay Principle

The concept that taxes should be levied according to an individual's or entity's ability to bear them, typically resulting in higher earners paying more taxes.

Lump-Sum Taxes

Taxes that are a fixed amount, not dependent on the taxpayer's income or activities, thus they do not distort economic decisions.