If it is the object that produces the sound then it is the bow.
Playing a violin with 5 strings is different from playing a traditional 4-string violin because it offers an additional string, which can expand the range of notes that can be played and provide more versatility in music performance.
you put it on the bow not the strings it is called rosin
violin strings
When playing the violin, mechanical energy is transformed into sound energy. The violinist uses kinetic energy to move the bow across the strings, which creates vibrations in the strings that produce sound waves.
A standard violin typically has four strings.
A broken violin.
Because it has strings.
I assume you mean a chord. You can do this by placing fingers on both strings that you want to play and playing the strings at the same time.
the strings of a violin vibrate.
A violin has four strings.
The violin is the smallest member of the string family.
4 strings.