A Planet Is in Circular Orbit Around the Sun

question 54

Multiple Choice

A planet is in circular orbit around the Sun.Its distance from the Sun is four times the average distance of Earth from the Sun.The period of this planet is:

• A)4 Earth years
• B)8 Earth years
• C)16 Earth years
• D)64 Earth years
• E)2.5 Earth years

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Definitions:

Capital Account

A national account that records transactions involving the purchase and sale of assets, such as property and stocks, between residents of one country and those of others.

Surplus

The amount by which the quantity supplied of a product exceeds the quantity demanded at a specific (above-equilibrium) price.

U.S. Dollar

The official currency of the United States, widely used as a standard of exchange in international transactions.

Imports

Goods and services purchased from other countries, bringing them into the domestic market for consumption or input into further production.