physics
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Title: physics

Essay Details:

Subject: Science
Author: Elizabeth W
Date: April 18, 2015
Level: University
Grade: A
Length: 2 / 434

Essay text:

The temperature will affect the speed of sound depend on the degree. Background information When you watch a fire works display you can see that sound travels much more slowly than light. The flash of each explosion is seen before the sound is heard. Also the time difference increases as the fireworks climb higher. In this activity you will measure how fast sound travels through air. Apparatus Materials ?8?5 Thermometer ?8?5 Stopwatch ?8?5 Tap measure ?8?5 Sound source (example 2 wooden blocks) ?8?5 Ear protection against noise ?8?5 Heavy gloves Method 1. Find a place can stand at least 50m away from a wall 2...

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