A Particular Steel Cable Used in the Construction of a Suspension

question 48

Multiple Choice

A particular steel cable used in the construction of a suspension bridge experiences a stress which stretches the cable by 0.3% of its manufactured length.Given that Young's modulus for steel is 2.0 * 10¹¹ Pa,find the value of this stress.

• A)1.5 * 10¹⁰ Pa
• B)2.5 * 10¹² Pa
• C)3.0 * 10¹¹ Pa
• D)1.0 * 10⁷ Pa
• E)6.0 * 10⁸ Pa

Understand the structural characteristics that define cyclic hydrocarbons as aromatic, antiaromatic, or nonaromatic.

Comprehend the concept of aromaticity and its criteria, including Hückel's rule.

Recognize the significance of planarity and electron count in determining a molecule's aromaticity.

Analyze the resonance and stability of aromatic compounds versus nonaromatic and antiaromatic compounds.

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Definitions:

Preceding Year

Refers to the year that immediately comes before the current year.

Earnings Per Share

A company's profit divided by the number of outstanding shares of its common stock.

Interest Expense

The cost incurred by an entity for borrowed funds, typically reported on the income statement within financial reporting.

Current Ratio

A financial ratio indicating a firm's capacity to settle short-term liabilities with assets due within the same period.