A Force Of $30 \mathrm {~N}$ Is Required to Maintain a Spring Stretched from Its Natural

question 67

Multiple Choice

A force of $30 \mathrm {~N}$ is required to maintain a spring stretched from its natural length of $12 \mathrm {~cm}$ to a length of $15 \mathrm {~cm}$ . How much work is done in stretching the spring from $12 \mathrm {~cm}$ to $26 \mathrm {~cm}$ ?
Select the correct answer.

• A) \(10.80 \mathrm {~J}\)
• B) \(14.00 \mathrm {~J}\)
• C) \(12.00 \mathrm {~J}\)
• D) \(9.80 \mathrm {~J}\)
• E) \(13.00 \mathrm {~J}\)

---

Definitions:

Conjoint Analysis

A statistical technique used in market research to determine how consumers value different attributes that make up a product or service.

Trade-Offs

The process of balancing conflicting needs or benefits in a given situation, often requiring compromise.