π bbc.co.uk
Sound - Light and sound: Video playlist - BBC Bitesize
An animation that shows us the faster something vibrates, the higher the sound it makes.
β https://www.bbc.co.uk/bitesize/topics/zk2pb9q/watch/zn89d6fAn animation that shows us the faster something vibrates, the higher the sound it makes.
β https://www.bbc.co.uk/bitesize/topics/zk2pb9q/watch/zn89d6f