Some of the Lowest Pitches Attainable on a Musical Instrument

question 2

Multiple Choice

Some of the lowest pitches attainable on a musical instrument are achieved on the world's largest pipe organs.What is the length of an organ pipe that is open on both ends and has a fundamental frequency of 8.75 Hz when the speed of sound in air is 341 m/s?

• A)9.83 m
• B)19.5 m
• C)21.2 m
• D)29.3 m
• E)32.4 m

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Definitions:

Disbursement Float

The interval between the issuance of a check and the actual deduction of the amount from the issuer's account.

Lockbox System

A service provided by banks to companies for the collection of payments from customers, whereby payments are sent to a special post office box instead of to the company.

Cash Concentration Account

A bank account used by companies to consolidate and manage cash from multiple locations or accounts, improving liquidity management.

Collection Float

The time delay between when a check is written and when it is actually deducted from the payer's account, impacting the receiver's cash flow.