Use the Following Scenario for the Next Three Questions

question 20

Multiple Choice

Use the following scenario for the next three questions.
A 26-year-old biologist makes a trip to study alien life forms in a distant planet 10 light-years away.The round trip including a stay of 1 year in the distance planet takes 21.5 years according to the clock on earth.The biologist's son is 3-year-old when he left.Assume that the planet is not moving with respect to Earth,and the speed is the same for both outbound and inbound part of the journey.
-How fast is the spaceship traveling?

• A)0.375c
• B)0.5c
• C)0.67c
• D)0.845c
• E)0.976c

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Definitions:

Interpersonal Self

The aspect of an individual's self-concept that involves their thoughts, feelings, and behaviors in social contexts, particularly in relation to interactions with other people.

Role Performance

The enactment or execution of roles by individuals in accordance with societal expectations and personal interpretation.

Public Behavior

Actions or conduct exhibited by individuals when they are in public settings.

Legal Significance

The importance or implication of something within the framework of the law; it determines how a fact or action influences legal outcomes.