Put the two magnets together with the North Pole of magnet A and South pole of magnet B touching so that they effectively form a single magnet. With the cell-phone screen pointing upward, nd the magnitude and B; of the combined magnet 2\" away along the axis with the North pole pointing down: 7. Combined magnet: |B|= uT Bz= uT Determine which materials in your lab kit are ferromagnetic, that is which are attracted to one of the magnets but is not itself a magnet. (check the washers, resistors, LEDs, bamboo rod, string, etc.) 8. In two or three sentences, describe how you determined which items are ferromagnetic? 9. List the ferromagnetic and non-magnetic items in each column. Include at least four items in each column. Magnetic Non-magnetic