If the Earth's Period of Rotation Were Halved, but the Period

question 67

Multiple Choice

If the Earth's period of rotation were halved, but the period of revolution about the Sun stayed the same,

• A)the night would be twice as long.
• B)the night would be half as long.
• C)the year would be half as long.
• D)The year would be half as long.
• E)the length of the day would be unchanged.

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Definitions:

Inflation

The rhythm at which the universal cost metrics for goods and services advance, trimming down purchasing reach.

Annual Interest Rate

The percentage increase in money that borrowers pay lenders over a year, based on the original amount of the loan.

U.S. Income Tax System

The progressive tax system in the United States where taxes are based on income levels and include deductions and credits, resulting in varying rates.

Indexed for Inflation

A mechanism to adjust income payments or prices by taking into account the rate of inflation to preserve purchasing power.