A 30-Kg Child Sitting 5

question 36

Multiple Choice

A 30-kg child sitting 5.0 m from the center of a merry-go-round has a constant speed of 5.0 m/s. While she remains seated in the same spot and travels in a circle, the work the seat performs on her in one complete rotation is

• A) 0 J.
• B) 150 J.
• C) 1 500 J.
• D) 4 700 J.
• E) 46 000 J.

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Definitions:

Indigenous

Peoples who are the original inhabitants of a region and have distinct cultural, social, and historical ties to their territory.

Ethnocide

The deliberate and systematic destruction of the culture of an ethnic group, often alongside physical genocide or as part of colonial or oppressive policies.

Aché Indians

An indigenous people of Paraguay, known for their hunter-gatherer lifestyle and rich cultural traditions.

Ethnocide

The purposeful and methodical erasure of the cultural heritage of an ethnic group.