The Mass of the Rectangle in the Figure Is M

question 45

Multiple Choice

The mass of the rectangle in the figure is M, the mass of the ring is M, and the mass of the circle is 3M. The center of mass of the system with respect to the origin O is located at point

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Ethologists

Specialists who study animal behavior in natural environments, focusing on how animals interact with each other and their surroundings.

Evolution

The biological process by which species of organisms change over time through variation, genetic mutation, and natural selection.

Environment

The surroundings or conditions in which a person, animal, or plant lives or operates, including natural, social, and cultural factors.

Zone of Proximal Development

A concept developed by Vygotsky describing the difference between what a learner can do without help and what they can achieve with guidance and encouragement from a skilled partner.