A Ball of Mass M₁, Connected to Another Mass M₂

question 4

Multiple Choice

A ball of mass m₁, connected to another mass m₂ by a string, is whirled at a constant speed in a horizontal circle of radius R equal to 0.800m. If the mass m₂ = 5.00 kg, the kinetic energy of the ball is

• A) 0.981 J
• B) 2.45 J
• C) 4.90 J
• D) 19.6 J
• E) 39.2 J

Understand the concept of modeling and its use in treating phobias and social anxiety disorders.

Distinguish between cognitive-behavioral approaches and other therapeutic methods for treating anxiety disorders.

Grasp the impact of societal and biological factors on the development and treatment of anxiety disorders.

Know the characteristics and distinguishing features of social anxiety disorder.

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Definitions:

Locus of Control

A psychological concept that refers to how strongly people believe they have control over the situations and experiences that affect their lives.

Introverted

a personality trait characterized by a focus on internal feelings rather than external sources of stimulation.

Extroverted

Describes a personality type characterized by outgoingness, sociability, and a high level of comfort with external interactions.

Constructive Stress

A form of stress that is perceived as manageable and can lead to personal growth and improved performance.