Two Identical Silver Spheres of Mass M and Radius R

question 35

Multiple Choice

Two identical silver spheres of mass m and radius r are placed a distance R (sphere 1) and 2R (sphere 2) from the Sun respectively.The ratio of the pressure of solar radiation on sphere 2 to that on sphere 1 is:

• A)0.25.
• B)0.50.
• C)1.0.
• D)2.0.
• E)4.0.

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of income is taxed, indicating the percentage of tax applied to your income for each tax bracket in which you qualify.

Total Tax Rate

The comprehensive rate at which income is taxed, combining the effects of both federal and state rates, and possibly other levies.

Average Tax Rate

The proportion of total income that is paid in taxes, calculated by dividing the total amount of taxes paid by the taxpayer's total income.

Marginal Tax Rate

The rate at which the last dollar of income is taxed, showcasing how much tax will be paid on an additional dollar of income.