A Harmonic Wave Has a Wavelength of 2

question 43

Multiple Choice

A harmonic wave has a wavelength of 2.0 m and a frequency of 5.0 Hz. What is the speed of the wave?

• A) 10 m/s
• B) 0.40 m/s
• C) 0.50 m/s
• D) 0.10 m/s
• E) 2.5 m/s

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Definitions:

Accounts Receivable Turnover

Accounts receivable turnover is a financial ratio that measures how efficiently a company collects its receivables or the credit it has extended to its customers.

Net Sales

Total revenues from sales transactions minus returns, allowances, and discounts.

Allowance Method

A method of accounting for bad debts that involves estimating and recording uncollectible accounts receivable as an expense.

Write-Off

An accounting action whereby the value of a bad debt or an asset is reduced to zero, acknowledging it as a loss.