Here is the homework question...
According to the Guinness Book of World Records, the highest rotary speed ever attained was 2010m/s(4500mph). The rotating rod was 15.3cm(6in.) long. Assume the speed quoted is that of the end of the rod. What is the centripetal acceleration of the end of the...
Did you figure it out or no? I'm doing that exact problem now, except it's 15.3 not 15. is it rotating around the middle or about the end?
ahhh. lame physics lol.