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Why do you not hear a sound when you move your pencil back and forth through the air?
Wiki User
∙ 12y ago
actually you can but not with your ears. i'l try to make this easy to understand. because the length of the pensil is so small, you cants move it fast enough and even if you could it won't have much air to push through so the noise it makes is very hard to hear but you can use technology to hear the noise it makes
Wiki User
∙ 12y ago
When you move a pencil through the air, it does not create sound because it is not displacing enough air to create a noticeable disturbance in the surrounding air molecules. Sound is produced when vibrations are transferred through a medium like air, and in this case, the pencil is not vibrating enough to create audible sound waves.
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Do sound sound waves travel up or down and back or forth?
Sound waves travel in all directions as they propagate through a medium. They produce compressions and rarefactions, moving back and forth parallel to the direction of wave propagation.
When sound travels through air the particles?
When sound travels through air, the particles in the air vibrate back and forth in the same direction as the sound wave. These vibrations create changes in air pressure that propagate through the air as sound waves.
How do you generate sound from speaker?
Sound is generated from a speaker through the vibrations of an electromagnet attached to a diaphragm. The electrical signal from an audio source causes the diaphragm to move back and forth, creating sound waves that travel through the air and are heard as sound.
What is the rapid back and forth movements that creates sound?
Vibration is the rapid back and forth movement that creates sound. When an object vibrates, it creates waves in the air that are perceived as sound by our ears.
What form does sound travel through a medium in?
Sound travels through a medium in the form of longitudinal waves, where particles of the medium oscillate back and forth in the same direction as the wave is moving. This compression and rarefaction of the medium's particles transmit the sound energy from the source to our ears.
Do sound sound waves travel up or down and back or forth?
Sound waves travel in all directions as they propagate through a medium. They produce compressions and rarefactions, moving back and forth parallel to the direction of wave propagation.
How do you shade using pencil?
Just press down hard with your pencil, move it back and forth while moving it. As you move it back and forth, just decrease the amount of pressure you are putting on the pencil.
How do you use shading?
Just press down hard with your pencil, move it back and forth while moving it. As you move it back and forth, just decrease the amount of pressure you are putting on the pencil.
What part of the dove makes its cooing sound?
The crop, a sack in the throat which they pass air back and forth through makes the coo sound
When sound travels through air the particles?
When sound travels through air, the particles in the air vibrate back and forth in the same direction as the sound wave. These vibrations create changes in air pressure that propagate through the air as sound waves.
How do you generate sound from speaker?
Sound is generated from a speaker through the vibrations of an electromagnet attached to a diaphragm. The electrical signal from an audio source causes the diaphragm to move back and forth, creating sound waves that travel through the air and are heard as sound.
What is the rapid back and forth movements that creates sound?
Vibration is the rapid back and forth movement that creates sound. When an object vibrates, it creates waves in the air that are perceived as sound by our ears.
What form does sound travel through a medium in?
Sound travels through a medium in the form of longitudinal waves, where particles of the medium oscillate back and forth in the same direction as the wave is moving. This compression and rarefaction of the medium's particles transmit the sound energy from the source to our ears.
Describe How sound propagates through air?
Sound propagates through air as a series of compressions and rarefactions. When an object vibrates, it creates a disturbance in the air particles, causing them to move back and forth. This movement is transmitted through the air in the form of a sound wave until it reaches our ears and is interpreted as sound.
Sound waves are always?
Sound waves are longitudinal waves that propagate through a medium by vibrating particles back and forth in the direction of the wave. They require a medium, such as air, water, or solids, to travel through. The speed of sound depends on the properties of the medium through which it is traveling.
When sound travels through air what do the particles do?
When sound travels through air, the particles vibrate back and forth in the direction that the sound wave is traveling. This vibration creates areas of high pressure and low pressure, which our ears perceive as sound. The closer the particles are together, the higher the pressure and the louder the sound.
What is formed when matter moves back and forth?
A wave is formed when matter moves back and forth. Waves can travel through various mediums such as air, water, or solids, and they carry energy from one place to another without transporting matter.
