A 3-M Long Wire with a Diameter of 1 $\times$ 10¹⁰ N/m²

question 41

Multiple Choice

A 3-m long wire with a diameter of 1.5 mm has a Young's modulus of 9 $\times$ 10¹⁰ N/m².What mass hung from the wire would extend it by 3 mm?

• A)159 kg
• B)5.20 kg
• C)16.2 kg
• D)64.8 kg
• E)None of the above

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Definitions:

Differentiated Oligopoly

A market structure where a few companies dominate the market, but they offer products that are distinct from each other in some way, allowing for competition.

Pure Competition

A market structure characterized by a large number of buyers and sellers, similar products, and free entry and exit, leading to price determination by supply and demand forces.

Monopolistic Competition

A market structure where many businesses sell products that are similar but not identical, allowing for competition based on price, quality, and marketing.

Pure Monopoly

A market structure where a single seller controls the entire supply of a product or service, and where entry of new competitors is obstructed.