Confirmed for 1.14.3 pre3,
with a power 5 bow an iron golem takes 6 shots to kill with normal arrows and takes the same number of shots with harming 2 arrows
this bug seems to be fixed in 18w32a so i dont know if i should keep this bug report up
it may be because its private but ive changed it to public now
ok
i show my debug screen in the video as well
confirmed for 1.15 pre-release 2, an iron golem takes the same number of shots to kill with harming 2 arrows as normal arrows