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I noticed on a Common Feats Reference blog on this wiki that the average punch travels 15 mph.
Quick google searches provide that the average male weight is 197.5 pounds, with his entire arm being 5.7% of the body weight, or 11.2803 pounds. But the kinetic energy of that is 115.035 joules, higher than the 40 joules that's considered the baseline average human here.
So I decided, "maybe I'm doing something wrong, maybe I'm highballing it and I'm not supposed to include the upper arm in a punch." So by only using the forearm and hand, I get a weight to body ratio of 2.52%, 4.98708 pounds.
.... That got me 50.8578 joules.
"... Maybe the speed is wrong? Maybe the guy chose a value too high?"
Nope. A quick google search reveals that the average punch is not 15, but 20 mph.... That makes the lowball 90.4138 joules and the highball 204.507 joules...
Are the baselines for human level, athlete, and street level too low?
Quick google searches provide that the average male weight is 197.5 pounds, with his entire arm being 5.7% of the body weight, or 11.2803 pounds. But the kinetic energy of that is 115.035 joules, higher than the 40 joules that's considered the baseline average human here.
So I decided, "maybe I'm doing something wrong, maybe I'm highballing it and I'm not supposed to include the upper arm in a punch." So by only using the forearm and hand, I get a weight to body ratio of 2.52%, 4.98708 pounds.
.... That got me 50.8578 joules.
"... Maybe the speed is wrong? Maybe the guy chose a value too high?"
Nope. A quick google search reveals that the average punch is not 15, but 20 mph.... That makes the lowball 90.4138 joules and the highball 204.507 joules...
Are the baselines for human level, athlete, and street level too low?