Recent content by keongie

Alright, done research online, found the formula of magnetic force of attraction. F = (Bg^2)*Ag/(2*permeability of air). I guess it is the missing piece of the puzzle and the rest of the question should unravel themselves. Any other opinion or idea? Please do not hesitate to reply. 100% sure...

Homework Statement Refer attachment q.Homework Equations Refer attachment f.The Attempt at a Solution Refer attachment t. Please help, this lecturer likes to give questions that are not taught during exams.