A Horizontal 52-N Force Is Needed to Slide A $50 - \mathrm { kg }$

question 49

Multiple Choice

A horizontal 52-N force is needed to slide a $50 - \mathrm { kg }$ box across a flat surface at a constant velocity of 3.5 m/s. What is the coefficient of kinetic friction between the box and the floor?

• A)0.11
• B)0.09
• C)0.10
• D)0.13

---

Definitions:

Freudian Theory

A set of psychoanalytic theories developed by Sigmund Freud that emphasize unconscious motivations and conflicts as the drivers of human behavior.

Scientific Methodology

A systematic approach to research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.

Psychosexual Stage

A concept in Freudian psychology that describes the series of stages of childhood development through which sexual impulses are expressed in different ways.

Formation of Personality

The process by which an individual's distinct personality patterns develop over time, influenced by genetic, environmental, and social factors.