Two Identical Tuning Forks Vibrate at 256 Hz

question 2

Multiple Choice

Two identical tuning forks vibrate at 256 Hz. One of them is then loaded with a drop of wax, after which 6 beats per second are heard. The period of the loaded tuning fork is:

• A) 0.006 s
• B) 0.005 s
• C) 0.004 s
• D) 0.003 s
• E) none of these

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Definitions:

Trade Among States

The exchange of goods, services, or both between states within a country, subject to regulations and restrictions by the government.

Commerce Clause

A provision in the United States Constitution that grants Congress the power to regulate commerce with foreign nations, and among the several states, and with the Indian tribes.

Federal Power

Federal power encompasses the authorities and actions exercised by the federal government, as specified by the Constitution, including regulating interstate commerce, maintaining the armed forces, and creating federal laws.

Expansion

The process of increasing in size, number, or scope, often used in the context of territory, businesses, or organizations.