When an arrow is shot from a bow, it has kinetic energy. From where does it get the kinetic energy ?

An arrow shot from a bow has kinetic energy. How does it get this kinetic energy?

When an arrow is shot from a bow, it has kinetic energy in it. Explain briefly from where does it get its kinetic energy.

An arrow is shot from a bow, from where does it get kinetic energy?

When an arrow is shot, where from the arrow will acquire its kinetic energy?

A stretched bow and arrow system has kinetic energy.