6. what is the difference between wavelength and frequency?

Wavelength which is the distance between each sound wave.

Frequency which is the number of times a sound wave occurs.

Wavelength is a measure of the distance between several sound waves and is used to measure the length of a sound wave in meters.

That is called frequency.

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !

the third one.

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