Did anyone else find this incredibly easy???
I done it in three lines and i think i done it right here goes:
F= (mv^2)/r centripital force
we know that v=rw circluar velocity
subbing in gets
F=(mr^2w^2)/r
=mrw^2
there fore shown
I hope thats it...
Course Reflections (Real - the other screwed up)
I was wonerding what your course reflections were for the year?
I was looking at some threads last week and thought that there was some weird stuff being posted - the third derivative and the AM-GM thingy (dont ask me what they are cos i still...