A Copper Alloy Wire of Length 2

question 11

Multiple Choice

A copper alloy wire of length 2.0 m,cross sectional area 7.1 × 10−⁶ m²,and Young's modulus 11 × 10¹⁰ N/m²,has a 200-kg load hung on it.What is its increase in length? (g = 9.8 m/s²)

• A) 0.50 mm
• B) 1.0 mm
• C) 2.5 mm
• D) 5.0 mm

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Definitions:

Skillful Production

Refers to the capacity to create or manufacture things with a high level of expertise and quality.

Use of Language

Involves the manner in which words and syntax are employed to communicate thoughts and information.

Musical Intelligence

One of Howard Gardner's multiple intelligences, characterized by skills in performing, composing, and appreciating musical patterns.

Howard Gardner

An American developmental psychologist best known for his theory of multiple intelligences, which suggests that intelligence is not a single entity but consists of various distinct types.