i was exploring making a bar magnet using the builder

i made 2 coils align side by side and i could not figure out how to make the drag function

when the coils is drag, both coils move

can it be done on Physlets® html codes ?

http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=741.msg2753#msg2753

name="AppletNames" value="Bfield">





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