An Object Attached to an Ideal Spring Oscillates with an Angular

question 48

Multiple Choice

An object attached to an ideal spring oscillates with an angular frequency of 2.81 rad/s. The object has a maximum displacement at t = 0.00 s of 0.232 m. If the force constant (spring constant) is $29.8 \mathrm {~N} / \mathrm { m }$ what is the potential energy stored in the mass-spring system when t = 1.42 s?

• A) 0.350 J
• B) 0.256 J
• C) 0.329 J
• D) 0.399 J

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Definitions:

Psychoanalytic Approach

A method in psychology which posits that human behavior is the result of interactions among various unconscious psychological processes.

Mental Conflicts

Internal struggles that occur when incompatible demands, desires, or impulses compete for a person's attention.

Phenomenological Approach

A method in psychology that focuses on the study of consciousness and the objects of direct experience through the viewpoint of the experiencing person.

Humanistic

A psychological perspective that emphasizes the study of the whole person and the uniqueness of each individual's experience.