Oops I just looked at the energy on the wiki page for .45 caliber handguns and for some reason (maybe it's because it's 1am) thought joules was momentum. Thanks for double checking my work.Helium walks into a bar and the bartender says, "we don't serve noble gases here." He doesn't react.
Shooting a .45 caliber hand gun on the moon "launches" you a mile?
My co-worker and I were having a discussion about an activity that he did while at a teachers math conference. The activities was to rate the importance of objects. There were 15 objects and you are stranded on the moon 200...