Hubble's Law: If a Galaxy Is Receding from Us at 0.10c

question 28

Multiple Choice

Hubble's law: If a galaxy is receding from us at 0.10c. Use Hubble's law to estimate the distance to this galaxy if the Hubble constant is 22 km/s per million light-years. (c = 3.00 × 10⁸ m/s, 1 ly = 9.461 × 10¹⁵ m, 1 y = 3.156 × 10⁷ s)

• A) 1.4 × 10⁹ ly
• B) 6.6 × 10⁵ ly
• C) 6.6 × 10⁵ Mly
• D) 2.2 Mly
• E) 1.4 × 10⁷ Mly

---

Definitions:

Progressives, Traditionalists

Terms often used to describe groups or individuals with forward-looking, change-embracing ideas (progressives) versus those who prefer established, conventional methods (traditionalists).

Caring Leadership

Involves leading with empathy, compassion, and a genuine concern for employees' well-being.

Victory and Defeat

Terms denoting success or failure in a particular endeavor, competition, or conflict.

Strongest Individual

Refers to a person possessing superior strength, whether it be physical, mental, emotional, or in terms of character, often standing out in a group or society.