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A sound wave creator, like a speaker, works by converting electrical signals into vibrations that move a diaphragm. This movement creates pressure changes in the air, which form sound waves that propagate through the air to our ears, allowing us to hear the sound.

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5mo ago

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What waves propagate the energy of sound and explosions and earthquakes?

Sound waves propagate the energy of sound, traveling through a medium such as air, water, or solids in the form of mechanical vibrations. Explosions release energy in the form of shock waves, which are high-pressure waves that propagate through a medium. Earthquakes generate seismic waves, which are vibrations that travel through the Earth's crust and mantle, carrying the energy released during the seismic event.


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Sound waves cannot propagate in vacuum because they require a medium to travel through such as air, water, or solids. Sound waves propagate through the vibration of particles in the medium, so without a medium to carry the vibrations, sound waves cannot travel in vacuum.


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Mechanical waves, such as sound waves and water waves, require a medium in order to propagate. These waves travel by transferring energy from one part of the medium to another. Electromagnetic waves, on the other hand, can propagate through a vacuum as they do not require a medium.


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What are 2 types of waves?

Two types of waves are mechanical waves, which require a medium to propagate (e.g. sound waves), and electromagnetic waves, which can propagate through vacuum (e.g. light waves).


The waves which can be propagate a long distance through cast iron?

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