Time Dilation: an Astronaut on a Spaceship Moving at 0

question 43

Multiple Choice

Time dilation: An astronaut on a spaceship moving at 0.927c says that the trip between two stationary stars took How long does this journey take as measured by someone at rest relative to the two stars?

• A) 20.0 y
• B) 2.81 y
• C) 4.05 y
• D) 22.1 y

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Definitions:

Total Utility

The overall satisfaction or value a consumer derives from consuming a certain quantity of goods or services.

Total Utility

Full contentment gained from the intake of a particular total volume of a good or service.

Marginal Utility

The additional satisfaction or utility that a consumer experiences from consuming one more unit of a good or service.

Consumer Surplus

The incongruity between the maximum amount consumers are willing and able to pay for a good or service and the actual amount they end up paying.