Words with vowels preceding a voiced consonant are pronounced as long vowels.
[+voice [ˑ] +voice]. This rule is only to differentiate the part where the long and short vowels are. The beginning is a plosive.
Single words that contain long vowels do not end with aspirated voiceless plosives.
Voiced plosives and fricatives have long vowels.
Rule: they are all voiced, and all non-labial, except [u] and [uˑ].
Long vowels are always accompanied by a voiced phoneme.
Those last sounds of [-voice] will have short vowel.
In the words given, the words with long vowel have vocal cord vibration, so words with vocal cord vibration have long vowels.
The elongated and short vowels are phonetically identical.
They are all plosive words (+stop).
The manner of articulation for long vowels are plosive and fricative. They are also voiced. The manner of articulation for short vowels are also plosive and fricative. They are voiceless too.
Long vowels are [+voice] at the end sound of words.
[-voice] vowels, [p s t k f], do not have long pronunciations.
Words ending in plural forms or words ending with a voiced consonant tend to be pronounced in a longer manner.
The words that end in plosives do not have a long vowel.
A voiceless consonant at the end of the sound constitutes a short vowel.
The vowels differ in that the former is voiced and the latter not.
Rule: homophones.
Rule: they are voiceless, bilabial and plosive.
Single voiceless plosives are aspirated.
When long vowels are transcribed from short vowels, the sound at the end is changed from voiceless to voiced.
Voiced consonants cause long vowels.