Consider Three Galaxies, Alpha, Beta and Gamma

question 51

Multiple Choice

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

• A) 0.94c
• B) 0.98c
• C) 0.82c
• D) 0.70c
• E) 1.4c

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Definitions:

Mexican American

An American citizen or resident of Mexican descent, often with a cultural heritage that includes traditions and customs from Mexico.

Authoritative

A parenting style characterized by high responsiveness and high demands, where parents set clear standards but are also understanding and communicative.

Authoritative Pattern

The authoritative pattern is a parenting style characterized by a high level of demand and high responsiveness, where parents set clear rules and guidelines while also supporting and responding to their children's needs.

Physical Punishment

A form of discipline that involves causing deliberate physical pain or discomfort in response to undesired behavior as a method of correcting, controlling, or changing that behavior.