The Speed of Sound in Air Is Approximately

question 19

Essay

The speed of sound in air is approximately .The speed of light in air is approximately .If a lightning strike occurs three kilometers away, how much time elapses before you hear the thunder?

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Definitions:

Effective Presentation

An effective presentation successfully communicates ideas to an audience in a clear, engaging, and memorable way.

Preparation Time

the period allocated for planning, organizing, and setting up before an event, activity, or task begins.

Handouts

Printed materials or documents distributed to participants for reference or information in meetings, classes, or presentations.

Audience

A group of people who gather to watch, listen to, or read something, especially in the context of entertainment, a lecture, or a publication.