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Originally Posted by STeeLy
I'm really hating on my physics prof right now... We have "assignments" that count towards our marks... These assignments have questions that are BEYOND what we have learned...
These problems that I did made sense to me but the answer didn't. Especially the one that had a mass on a string and you spin it around, they don't give you a mass, they just ask what speed was needed to make a full vertical circle? if it's not mg = m(v^2)/r, therefore v= (rg)^(1/2), tell me what it is.
I'm doing fine in the in class tests as well as the labs but these online assignment just frustrate the hell out of me.
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Just throw in some numbers? Then work backwards from there? It's been 4 years since I was in Physics.