1. The problem statement, all variables and given/known data (please ignore something that is not english) 2. Relevant equations ac=v^2/r Fc is about 6.0E3 N and ac is about 5.0 m/s^2 (b) is the problem... 3. The attempt at a solution what is 'with the vertical' here? the direction/opposite of ac or the direction of v?