A 120 N Force Is Applied at an Angle of 30.0

question 12

Multiple Choice

A 120 N force is applied at an angle of 30.0 degrees above the horizontal to a 4.00 kg box on a frictionless surface. The box moves a horizontal distance of 8.00 meters. The change in the kinetic energy of the box is

• A) 667 J.
• B) 750 J.
• C) 831 J.
• D) 890 J.
• E) 920 J.

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Definitions:

Freud's Psychoanalytic Theory

A theory introduced by Sigmund Freud which posits that human behavior is influenced by unconscious motivations, childhood experiences, and a tripartite structure of the mind (id, ego, and superego).

Physiological Psychology

A branch of psychology that studies the physiological bases of psychological processes.

Clinical Psychology

A branch of psychology that focuses on diagnosing and treating mental, emotional, and behavioral disorders.

Constructs

Theoretical concepts or variables that are devised to understand and explain psychological phenomena or behaviors.