A Mass M = 2

question 13

Multiple Choice

A mass m = 2.0 kg is attached to a spring having a force constant k = 290 N/m as in the figure. The mass is displaced from its equilibrium position and released. Its frequency of oscillation (in Hz) is approximately

• A) 12
• B) 0.50
• C) 0.010
• D) 1.9
• E) 0.080

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Definitions:

Clinical Interview

A method of assessment where a trained professional asks questions and engages in a conversation with a client to evaluate their mental health and functioning.

Ecological Validity

The extent to which behavior studied in one environment (such as a psychological test) is characteristic of behavior exhibited by the same person in a range of other environments.

Research Design

The overall plan that describes how a study is put together; it is developed before conducting research.

Cohort Differences

Variations in characteristics or experiences between different groups of people typically born and living during the same period.