Star S1 Is Moving Away from Us at a Speed

question 1

Multiple Choice

Star S1 is moving away from us at a speed of 0.8c. Star S2 is moving away from us in the opposite direction at a speed of 0.5c. The speed of S1 as measured by an observer on S2 is:

• A) 0.21c
• B) 0.5c
• C) 0.93c
• D) 1.3c
• E) 2.17c

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Definitions:

Schedule E

Schedule E is a form used for tax filing that reports supplemental income and loss from rental real estate, royalties, partnerships, S corporations, estates, trusts, and residual interests.

Schedule D

A form used with the U.S. federal income tax return to report capital gains and losses from the sale, exchange, or disposition of capital assets.

Mortgage Interest

The interest charged on a loan used to purchase a residence, which can be deductible for taxpayers who itemize deductions on their income tax returns.

Property Taxes

Taxes assessed on real estate by local government, based on the property's assessed value.