Thanks for the help, I think I've got it now.
And trust me, I'm not letting one bad teacher ruin my career. I've survived the whole year so far. And most of the time I end up helping other people in my class, not to mention I have one of the few A's in the class. So I think I've done pretty...
Nope we didn't learn the relation between the rotational velocity and linear velocity. Sorry our teacher is really bad and doesn't teach us anything...
Homework Statement
I am having trouble with two problems.
1. An onion grown in 1994 had a record breaking mass of 5.55 kg. Assume that this onion can approximated by a uniform, solid sphere. Suppose the onion rolled down the inclined ramp that had a height of 1.40 m. What was the onion's...