Step 1 : Introduction to the question "What structure on the South African coast has a range of 63 km and releases flashes every 30 seconds?"
...Hint :Beam
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Showing posts with label Flashes. Show all posts
Showing posts with label Flashes. Show all posts
Sep 30, 2019
Aug 31, 2017
How far away is lightning if thunder sounds 10 seconds after the lightning flashes?
Step 1 : Introduction to the question "How far away is lightning if thunder sounds 10 seconds after the lightning flashes? "
Thunder is the sound caused by lightning. The sudden increase in pressure and temperature from lightning produces rapid expansion of the air surrounding and within a bolt of lightning. In turn, this expansion of air creates a sonic shock wave, similar to a sonic boom, which produces the sound of thunder, often referred to as a clap, crack, peal of thunder, or boom.
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