Argh is it when resolving forces. assuming everything standard
Vertically: NcosO = Fsin0 + mg or Ncos0 + Fsin0 = mg
Radially: Nsin0 + F cos0 = mv2/r or Nsin0 - Fcos0 = mv2/r
This one is Fitzpatrick...
SAy for example "graph y=xe^-x", would you guys find the derivative get the turning points etc etc. or would you just do wat my teacher tells us to do by going "as x approaches 0 from above y approaches infinity" and things as x approaches asymptotes etc????
Sorry for asking the age old question of which text should i use but i have tried to filter through all the other rubbish in all the other posts and i give up. All i want is like two or three good,easy texts in which i can relate skrzynecki to. can anyone help me???:)