The Mass of Mars,6

question 31

Multiple Choice

The mass of Mars,6.40 × 10²³ kg,is about one-tenth that of Earth,and its radius,3395 km,is about half that of Earth.What is the mean density (mass divided by volume) of Mars in kilograms per cubic meter?

• A)9.76 × 10² kg/m³
• B)1.95 × 10³ kg/m³
• C)3.90 × 10³ kg/m³
• D)7.81 × 10³ kg/m³

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Definitions:

Roses Imported

The total quantity or value of roses brought into a country from abroad for sale.

Tariff Size

The magnitude of a tax imposed on imported goods, often used by governments to protect domestic industries or generate revenue.

Roses

A type of flowering shrub of the genus Rosa, known for its beauty, fragrance, and cultural significance in many societies.

Total Surplus

The sum of consumer surplus and producer surplus, representing the total benefits to society from the production and consumption of goods and services.