A 10-Kg Block Is Pushed Across a Friction-Free Horizontal Surface

question 107

Multiple Choice

A 10-kg block is pushed across a friction-free horizontal surface with a horizontal force of 20 N.The acceleration of the block is

• A)1 m/s².
• B)2 m/s².
• C)5 m/s².
• D)10 m/s².
• E)none of the above

---

Definitions:

Psychological Disorders

Mental disorders characterized by patterns of behavior, thought, or emotions that are significantly disruptive or harmful to oneself or others.

Brain Chemistry

The complex interplay of chemicals and neurotransmitters in the brain that affects mood, behavior, and cognitive functions.

Psychological Research

The scientific study of the human mind, behaviors, and functions using empirical methods and approaches.

Upper-Class

A social group at the top of a societal hierarchy, often holding the most wealth, power, and privilege.