Hi guys.
Im reading on some magnetism and I thought, what is the polarity of a fridge magnet?
Does anyone have any ideas on how I might find out what the polarity of a fridge magnet is, ie what the field direction is?
Hi guys.
I need help coming up with a topic for my year 11 physics speech which goes for 5 min. I decided to ask here cause my teacher marks hard so i need some good topics.
The question i have choosen talk about is "Is it possible to solve a rubiks cube in a disco?".
If anyone can suggest...