टोपी एक डाली पर जा लटकी। Why is जा using here? Thank you!

Question

Answer

Because here जा  means went .
टोपी एक डाली पर जा लटकी। it means Hat hanging on a branch. 
Here जा  represent that hat has been hanged as it went their.

Answer

Let's say, I am playing with my hat(throwing it up and catching it); suddenly I became unmindful and it went up and stuck in a branch of a tree nearby. In that case, I will say, "टोपी एक डाली पर जा(went) लटकी।". As the hat unintentionally stuck in a branch, I will use  टोपी एक डाली पर जा (के) लटकी।
I think you got this in a story, right?

Answer

Check out my hindi song that i just released yeaterday. watch and comment.
Watch An African singing hindi/ Indian song...
https://www.youtube.com/watch?v=frFcD9kw1ME

Answer

It is used to say that the hat ended up on the branch.

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