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How long will it take sound waves to reach you if the source is 40 kilometers away?
Sound travels at about 330m/s in normal air.
First put 40km into metres which is 40,000m.
We can then rearrange the distance=speed x time equation to time=distance/speed.
After this we can just substitute in the values so that time=40,000/330=121.21212
Therefore it would take 121.21 seconds (about two minutes) for sound to travel 40km.
What else can I help you with?
What is the thin membrane that vibrates when sound waves reach it?
The eardrum, also known as the tympanic membrane, is the thin membrane in the ear that vibrates when sound waves reach it. These vibrations are then transmitted to the middle and inner ear for further processing.
What 3 things are needed to hear?
Ears to receive the sound waves, a functioning auditory system to interpret those waves as sound, and a sound source to produce the waves.
How does the sound from a firework reach your ears?
The sound from a firework reaches your ears through the process of sound wave propagation. When a firework explodes, it creates a rapid release of energy that generates sound waves in the air. These sound waves travel as vibrations through the air, moving outward from the explosion. When these waves reach your ears, they cause the eardrum to vibrate, allowing you to perceive the sound.
When the source of a sound is moving its speed incress?
When the source of a sound is moving, the speed of sound waves emitted from the source is not affected by the motion of the source itself. However, the perceived frequency of the sound may change due to the Doppler effect, if the source is moving towards or away from the listener.
Light and sound waves have many similar properties however light waves are what while sound waves are what?
Light waves are eletromagnetic waves and sound waves are mechanical waves. Additionally, a light wave is a transverse wave that does not require a medium through which to travel. Sound waves, on the other hand, are longitudinal waves where the source transfers the mechanical energy of the sound wave into the medium so it can travel.
When a source of sound approaches you what do you detect an increase in?
When a source of sound approaches you, you detect an increase in the loudness or volume of the sound. This is due to the compression of sound waves as the source moves closer to you, causing the waves to reach your ears more frequently.
How do you locate sound when it is behind or in front of us?
We locate sound based on the difference in arrival time and intensity between our two ears. When a sound source is in front of us, the sound waves reach both ears at the same time and intensity. When a sound source is behind us, the sound waves reach one ear before the other, allowing us to determine its location.
What are the differences of sound and water waves in terms of source?
Sound and water waves differ in one main way in terms of source, although they are very alike. Sound waves are generated by a verifiable sound source, such as vibration.
What is the energy source for sound waves?
That varies, depending on what causes the sound waves.
What waves reach our ears on playing guitar?
Sound waves (which are pressure waves).
What is the source of energy for a sound wave?
The source of energy for sound waves are vibrations.
What is a source of energy for a sound wave?
The source of energy for sound waves are vibrations.
What waves reach our ears?
Sound waves reach our ears, which are vibrations traveling through a medium (like air) that are detected by our ears and converted into electrical signals that our brain interprets as sound.
How fast do sound waves travel in kilometers per hour?
Sound travels at 1,225.044 kilometers per hour at sea level.
How long would it take sound waves to reach Pluto?
Sound waves can't travel through space.
Why you can hear a sound around a corner?
Sound waves can diffract, which means they can bend around obstacles like corners. This allows sound to reach you even when you can't see the source, as long as the obstacle is not completely blocking the path of the sound waves.
When a sound source approaches you how does the pitch change?
When a sound source approaches you, the pitch of the sound increases due to the Doppler effect. This is because the sound waves are compressed as the source moves towards you, causing the frequency of the waves to increase, which in turn raises the pitch of the sound.
