General questions: Which one of the following free-body diagrams best represents the free-body diagram, with correct relative force magnitudes, of a person in an elevator that is traveling upward with an unchanging velocity? 
f is the force of the floor on the person and 
g is the force of gravity on the person.
Definitions:
Lowballing Technique
A persuasion and sales strategy where an initially lower price is presented to get agreement, only to increase it later on.
Foot-In-The Door Technique
A compliance tactic that involves getting a person to agree to a large request by first setting them up by having them agree to a modest request.
Social Proof
The psychological phenomenon where people assume the actions of others in an attempt to reflect correct behavior for a given situation.
Social Comparison
The method in which people assess their own skills, accomplishments, and situations relative to other individuals.
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