An Astronaut on a Spaceship Moving at 0

question 15

Multiple Choice

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:

Centrality

Refers to the importance or influence of a particular node within a network, indicating its relative significance in the communication or functional structure.

Silent Authority

A form of power or influence exerted through presence or reputation rather than explicit verbal commands.

Assertiveness

The quality of being self-assured and confident without being aggressive, important for clear and effective communication.

Exchange

The act of giving one thing and receiving another, especially of the same type or value, often used in the context of social or economic transactions.