A Vibrating Tuning Fork of 300 Hz Is Held Above

question 7

Multiple Choice

A vibrating tuning fork of 300 Hz is held above a tube filled with water. The first resonance is heard when the water level is lowered by 26.1 cm. A second tuning fork of 400 Hz is held above the tube, and its first resonance occurs when the water level is lowered by 19.3 cm from the top. Calculate a value for the speed of sound. Hint: Remember the small end correction L at the top of the tube.)

• A) 333 m/s
• B) 343 m/s
• C) 325 m/s
• D) 315 m/s
• E) 338 m/s

Recognize the variety and scope of nonprofit organizations and their roles in society.

Identify the key legal and IRS classifications pertinent to nonprofit organizations.

Comprehend the financial dimensions and economic impact of the nonprofit sector.

Grasp the distinctions between different types of nonprofit organizations based on their missions and activities.

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Definitions:

State Action

Activities or policies undertaken by government bodies or officials in the course of their official duties.

Equal Protection

The constitutional guarantee that the same laws and regulations apply equally to all people, ensuring no individual or group is treated unfairly.

Constitutional Principle

Fundamental laws and rights defined in a constitution that guide the legal and governmental system of a nation.

Government

The organized system through which a community, city, state, or nation is ruled, including the administration of policies, laws, and public services.