yes I drew a force diagram and also have tried using the equation dv/dt = v^2/r ...but I'm not getting the correct answer, which I found out was 556 m.
I have a homework problem that I'm having absolute difficulty with. The problem reads,
A train is running smoothly along a curved track at the rate of 50 m/s. A passenger standing on a set of scales observes that his weight is 10% greater than when the train is at rest. The track is banked so...