A 33-M Long Wire with a Cross Sectional Area of 4

question 32

Multiple Choice

A 3.3-m long wire with a cross sectional area of 4.7 * 10^-5 m² is stretched 8.3 * 10^-4 m by a force of 234 N.What is Young's modulus for this material?

• A)1.98 * 10¹⁰ N/m²
• B)5.67 * 10¹² N/m²
• C)9.81 * 10⁸ N/m²
• D)4.55 * 10⁶ N/m²
• E)3.21 * 10^-11 N/m²

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Definitions:

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The capacity for holding, but not manipulating, a small amount of information in mind in an active, readily available state for a short period of time.

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The ability to recall images, sounds, or objects in memory with extreme accuracy and in seemingly unlimited volume.

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A series of thoughts, images, and sensations occurring in a person's mind during sleep.