You SEE things at the speed of light (186,000 miles per second) but you HEAR things at the speed of sound- about 1/5 of a mile per second. The light gets to you long before the sound.
The smoke is produced slightly before the sound. Smoke is produced by the ignition of the propellant in the round. The sound is produced when the bullet passes through the sound barrier.
You notice the smoke before hearing the starter's gun fire because light travels faster than sound. The light from the smoke reaches your eyes almost instantly, while sound waves take longer to travel the distance from the gun to your ears, resulting in the visual cue preceding the auditory one.
Speed of light is faster than speed of sound.
See it- speed of light, then hear it- speed of sound is MUCH slower.
If you mean a noise humans hear, it is spelled sound. The gun made a loud sound.
Yes, it is will happen that way. The sound of the blast is caused by the release of gasses at the muzzle of the gun. Those gasses are trapped behind the bullet- pushing it- and are not released until the bullet leaves the gun.
Because light moves substantially faster than sound.
Rapidly expanding gas from burning gunpowder makes a pressure wave in the air.
To hear the gun shot at the start of the race
Why did Cester leave the tv show gun smoke
No. They don't. There is a sound that can be quite loud, but that comes from the gun. Any noise you hear will come from the gun. So, if you are trying to sneak up on someone, they won't realize until you shoot.
If they are at the same distance, you should hear them together. The speed of sound would be the same in both cases.