A 80 N Force Is Needed to Slide a 50

question 21

Multiple Choice

A 80 N force is needed to slide a 50.0 kg box across a flat surface at a constant velocity.What is the coefficient of kinetic friction between the box and the floor? (Use g = 9.8 m/s². )

• A)0.16
• B)0.13
• C)0.15
• D)0.18

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Definitions:

Erroneous Stereotypes

Refers to incorrect and oversimplified beliefs or generalizations about groups or types of people that often lead to misunderstandings or prejudiced attitudes.

Authoritarian Personality

A personality type characterized by rigid adherence to conventional values, submission to authority, and often prejudicial attitudes towards out-group members.

Self-Fulfilling Prophecies

The phenomenon where a belief or expectation, about a person or situation, leads to behaviors that cause the belief to come true.

Expectancy Effects

The phenomenon where a person's behavior or performance is influenced by the expectations placed upon them by others, often leading to the fulfillment of those expectations.