Kalifornsky
Songster
Based on my experience raising emus, they might be able to dent a steel drum, but not punch through it. Regardless, their kick packs a punch, and I don't think it's necessary to react so strongly to something we're all speculating about. No one will know the exact numbers until their kick strength is scientifically evaluated.
Just for fun:
Based on a random site I pulled up, an ostrich can kick with the force of 2,000 lbs per square inch. Steel drums are about .04 inches thick, and to punch half an inch you'd need over 3,000 lbs per square inch of force. I'm terrible at math and probably miscalculated something, but based on these numbers an emu could dent but not completely break through steel.
(http://www.americanmachinetools.com/tonnage_punch_hole.htm)
It's strange actually, an emu we hand raised, Ani, is very tame towards us- but recently he's been acting aggressively towards my brother, and will chase after and kick at him. He's still loving and cuddly towards us, but to my brother he's hostile. It's dominant behavior that has to do with hormones- something to be aware of, that emu temperament can change when they mature (my brother did not partake in raising this emu).
Just for fun:
Based on a random site I pulled up, an ostrich can kick with the force of 2,000 lbs per square inch. Steel drums are about .04 inches thick, and to punch half an inch you'd need over 3,000 lbs per square inch of force. I'm terrible at math and probably miscalculated something, but based on these numbers an emu could dent but not completely break through steel.
(http://www.americanmachinetools.com/tonnage_punch_hole.htm)
It's strange actually, an emu we hand raised, Ani, is very tame towards us- but recently he's been acting aggressively towards my brother, and will chase after and kick at him. He's still loving and cuddly towards us, but to my brother he's hostile. It's dominant behavior that has to do with hormones- something to be aware of, that emu temperament can change when they mature (my brother did not partake in raising this emu).