Thames & Kosmos Magnetic Science Experiment Manual page 32

30
Adding and
subtracting
forces
HERE'S HOW IT CONTINUES
3. Now hold the ball tight and let the
second ball magnet click to the first one,
so they stick together by magnetic
attraction.
Where does the needle move?
4. You will have to move the two balls
apart a little before the needle returns
to its previous position.
5. Now take the two ring magnets.
What happens when the second ring
magnet turns its repelling pole toward
the first ring magnet?
(You will have to hold the two magnets
tightly together to try this!)
3
4
5
EXPERIMENT 21