I think there is a better answer than yet given to the iron bar question. Lets assume the bar is magnetized so the ends are north and south (as opposed to the weird thing, where it is magnetized through its thickness).…
Nope! :^) In the boat question, when the bolts are in the boat they are displacing water equal to their weight. After they drop to the bottom, they are displacing water less than their weight. So less water is…
I think there is a better answer than yet given to the iron bar question. Lets assume the bar is magnetized so the ends are north and south (as opposed to the weird thing, where it is magnetized through its thickness).…
Nope! :^) In the boat question, when the bolts are in the boat they are displacing water equal to their weight. After they drop to the bottom, they are displacing water less than their weight. So less water is…