Q1. A surface is infinitesimally close to and surrounds a dipole. The electric flux during the surface must be zero, since the net charge it surrounds is zero. How is it possible for the dipole to have an electric field and be consistent with Gauss' theory?
Q2. A diving board of length 3 is supported at a point 1 from the end and a diver weighing 540 stands at the free end. The diving board is of uniform cross section and weighs 255. What is the magnitude at support point?