A Bell Is Ringing Inside of a Sealed Glass Jar

question 44

Multiple Choice

A bell is ringing inside of a sealed glass jar that is connected to a vacuum pump. Initially, the jar is filled with air. What does one hear as the air is slowly removed from the jar by the pump?

• A)The sound intensity from the bell gradually decreases.
• B)The frequency of the sound from the bell gradually increases.
• C)The frequency of the sound from the bell gradually decreases.
• D)The speed of the sound from the bell gradually increases.
• E)The intensity of the sound from the bell does not change.

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Definitions:

Income Statement

A financial statement that shows a company’s revenues and expenses over a specific period, illustrating how the revenues are transformed into net income or loss.

Financial Condition

A snapshot of a company's financial health, encompassing assets, liabilities, equity, and liquidity at a specific point in time.

Net Income

The total profit of a company after all expenses and taxes have been deducted from total revenue.

Cash Flow

The gross amount of capital circulated in and out of an enterprise, directly affecting its ability to meet immediate expenses.