Objects = Structures?
Rounds vs. Structures, takes the same amount of rounds to kill a particular structure no matter the distance. You just need to hit it.
Rounds vs. GV's, anecdotaly would seem distance makes a difference. However, I have bounced rounds off of close gvs as well as far gvs.
On the other hand, it may just seem rounds bounce on distant targets more because the number of hits in general is less. Therefore, the number of hits vs. the number of bounces is greater.
wrongway