At What Speed Must an Object Be Moving in Order

question 22

Multiple Choice

At what speed must an object be moving in order that it has a kinetic energy 2.50 times its rest energy? (c = 3.00 * 10⁸ m/s)

• A) 2.52 *10⁸ m/s
• B) 1.91 * 10⁸ m/s
• C) 2.75 *10⁸ m/s
• D) 2.87 *10⁸ m/s

---

Definitions:

Secure Relations

Refers to relationships characterized by trust, emotional support, and strong bonds, wherein individuals feel comfortable depending on others and having others depend on them.

Childhood

The period of life from birth to adolescence, characterized by growth, development, and learning.

Gender Differences

The distinctions in characteristics, behaviors, physical attributes, or roles typically associated with being male or female in a society.

Aggressive Attitudes

A predisposition or mindset that reflects hostility, anger, or an intent to harm others, either verbally or physically.