A Brass Rod, 4

question 53

Multiple Choice

A brass rod, 4.0 m long and with a cross sectional area of 9.2 × 10^-6 m² is subjected to a tension of 6.0 × 10³ N/m². The Young's modulus for brass is 9.0 × 10¹⁰ N/m², and the Poisson ratio is 0.48. By how much does the volume of the rod change?

• A)6.3 × 10^-7 m³
• B)0.029 m³
• C)2.7 × 10^-7 m³
• D)4.0 × 10^-7 m³
• E)5.2 × 10^-7 m³

---

Definitions:

Fundraising

The act of collecting financial contributions from supporters and donors, often for non-profit organizations or specific causes.

Time-Limited

Restricted or constrained within a specific duration, having a clear starting and ending point.

Campaign Organizations

Groups or entities dedicated to promoting specific causes, candidates, or agendas, often during an election period.

Single Purpose

Designed or intended to fulfill only one specific function or task, without deviation or multipurpose utility.