A Large 75-Kg Lighting Fixture Can Be Hung from Wires

question 58

Multiple Choice

A large 75-kg lighting fixture can be hung from wires of identical size and shape made of aluminum,brass,or copper.The values of Young's modulus for these metals are 0.70 × 10¹¹ Pa (aluminum) ,0.91 × 10¹¹ (brass) ,and 1.1 × 10¹¹ (copper) .Which wire would stretch the least distance?

• A)aluminum
• B)brass
• C)copper
• D)They will all stretch the same distance.

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Definitions:

Buy-and-Sell Agreement

A legally binding agreement between co-owners or shareholders that outlines the conditions under which one's interest in a business can be sold or transferred.

Shareholder

An individual or entity that owns shares in a corporation and has potential financial gains or losses based on the company's performance.

Corporation

A legal entity that is separate and distinct from its owners, possessing rights and responsibilities, capable of conducting business, entering into agreements, and owning property.

Novation

The act of replacing an obligation to perform with a new obligation, or replacing a party to an agreement with a new party.