Two Vibrating Tuning Forks,held Side by Side,will Create a Beat

question 9

Multiple Choice

Two vibrating tuning forks,held side by side,will create a beat frequency of what value if the individual frequencies of the two forks are 321 Hz and 326 Hz,respectively?

• A) 323.5 Hz
• B) 647 Hz
• C) 5 Hz
• D) 2.5 Hz

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Definitions:

Interest Rate

The percentage charged or paid for the use of money on a loan or investment, typically expressed as an annual percentage rate (APR).

Miller-Orr Model

A financial management model used to determine the optimal level of cash balance a company should maintain, considering the costs of cash management and the variability of cash flows.

Opportunity Rate

The expected rate of return on the best alternative investment option.

Monthly Cash Flows

The net amount of cash being transferred into and out of a business during a particular month.