For the sound from a source not to be shift in frequency , the radial velocity of the source to the observer must be zero : that is the source must not be moving towards or away from the observer
You would then hear some sound sooner than others.
False
Doppler effect
diffract
The comparative is more punctual; the superlative is most punctual.
punctual? =0/
Punctual is an adjective.
Punctual
punctual
Bob is my most punctual student.I am a punctual person; I am always on time.
A siren makes a sound and that's why it must be a sound source.
He made it a point to always be punctual. You must be punctual to an interview or you are starting off on a bad foot.
The source of energy for sound waves are vibrations.
The source of energy for sound waves are vibrations.
The word punctual is an adjective. It means to be prompt.
do you know someone who is alwys punctual