Consider Three Galaxies,Alpha,Beta and Gamma

question 14

Multiple Choice

Consider three galaxies,Alpha,Beta and Gamma.An observer in Beta sees the other two galaxies each moving away from him in opposite directions at speed 0.70c.At what speed would an observer in Alpha see the galaxy Beta moving?

• A) 0.82c
• B) 0.70c
• C) 0.94c
• D) 0.35c
• E) 0.57c

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Definitions:

Demand Curve

A graphical representation of the relationship between the price of a good or service and the quantity demanded by consumers.

Total Revenues

The sum of money a company earns from selling goods or providing services in a specific timeframe.

Demand Schedule

A table that lists the quantities of a good a consumer will buy at different prices.

Total Revenues

The complete sum of money earned from selling goods or services, prior to deducting any costs.