Three Identical 4

question 63

Multiple Choice

Three identical 4.0-kg cubes are placed on a horizontal frictionless surface in contact with one another.The cubes are lined up from left to right and a force is applied to the left side of the left cube causing all three cubes to accelerate to the right at 4.0 m/s².What is the magnitude of the force exerted on the middle cube by the left cube in this case?

• A) 16 N
• B) 32 N
• C) 48 N
• D) ​64 N
• E) ​none of the above

Understand and define the key components of a promotional mix.

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Recognize the role and advantages of public relations in marketing.

Learn how to measure the effectiveness of advertising through various metrics.

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Definitions:

Joseph Wolpe

A psychiatrist known for developing systematic desensitization, a method used to treat phobias and anxiety disorders.

Systematic Desensitization

A behavioral therapy technique used to reduce phobic and anxiety responses by gradually exposing the subject to the anxiety-causing object or situation while in a relaxed state.

Muscle Relaxation

A technique or process that aims to reduce tension in the muscles, often used in stress management, therapy, and relaxation exercises.

Behavior-Therapy Methods

Techniques used in behavioral therapy to change maladaptive behaviors, focusing on observable behaviors and their modifications.