Brass Bar (E = 110 MPa) of Length $L = 2.5 \mathrm {~m} \text { has diameter } d _ { 1 } = 18$

question 6

Multiple Choice

brass bar (E = 110 MPa) of length $L = 2.5 \mathrm {~m} \text { has diameter } d _ { 1 } = 18$ mm over one-half of its length and $\text { diameter } d _ { 2 } = 18$ mm over the other half. Compare this nonprismatic bar to a prismatic bar of the same volume of material with constant diameter d and length L. The elongation of the prismatic bar under the same load P = 25 kN is approximately:

• A) 3 mm
• B) 4 mm
• C) 5 mm
• D) 6 mm

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Definitions:

Native Americans

Indigenous peoples of the Americas, including various tribes, nations, and ethnic groups, known for their rich cultures and histories.

Shamans

Spiritual leaders in various indigenous cultures known for their ability to mediate between the physical world and the spiritual realm.

Medicine Men

Indigenous healers and spiritual leaders in Native American cultures known for their knowledge of herbal medicine and ceremonial rituals.

Indian Societies

The diverse range of cultures, communities, and social structures of the indigenous peoples of the Americas.