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Three small masses are positioned at the following coordinates: 3.0 kg at (3.0 m, 2.0 m); 4.0
kg at (0.0 m, -1.0 m); and 5.0 kg at (5.0 m, -7.0 m). What are the coordinates of the center
of mass (or center of gravity) of this system?
Standardized Measures
Assessments or tests that are administered and scored in a consistent manner across different individuals or groups.
Achievement Test
A standardized test designed to assess a specific skill set or the level of knowledge a person has acquired through education or training.
Aptitude Test
A standardized test designed to measure an individual's potential to succeed in a particular activity or field of study.
Wechsler Adult Intelligence Scale
A widely used test designed to measure the intelligence of adults and older adolescents.
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