How Fast Should a Moving Clock Travel If It Is

question 21

Multiple Choice

How fast should a moving clock travel if it is to be observed by a stationary observer as running at one-half its normal rate?

• A)0.25c
• B)0.50c
• C)0.65c
• D)0.78c
• E)0.87c

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Definitions:

Irrational

Not logical or reasonable; actions or thoughts that do not follow rational principles.

Reflective Judgment

The process of thinking critically about complex issues, considering multiple perspectives, and making decisions based on reasoned analysis.

Teen Years

The period in human development that occurs between childhood and adulthood, typically between ages 13 and 19.

Twenties

A term often used to describe the decade between 20 and 29 years of age, or the 1920s era known for its unique cultural and social dynamism.