A Set of Twins, Andrea and Courtney, Are Initially 10

question 52

Multiple Choice

A set of twins, Andrea and Courtney, are initially 10 years old. While Courtney remains on Earth, Andrea rides on a space ship which travels away from Earth at a speed of 0.6c for five years (as measured by Courtney) , then turns around and comes back at 0.6c. When Andrea returns, Courtney is 20 years old. How old is Andrea upon her return?

• A)10 years
• B)12 years
• C)15 years
• D)18 years
• E)20 years

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Definitions:

Transformational Leadership

A leadership style that inspires and motivates followers to exceed expectations and achieve higher levels of performance through vision, influence, and personal attention.

Turbulence

A state of confusion, disorder, or unrest often used metaphorically to describe instability in organizational or environmental contexts.

Transformational Leadership

Leadership approach that causes change in individuals and social systems, enhancing motivation, morale, and performance.

Inspirational Promotion

Marketing efforts designed to motivate or inspire the target audience towards a desired action by appealing to emotions or ideals.