most modern-day rollercoasters
Well, rusty magnets do not work as well as a normal magnet. But they can work. And yes try can repel but if you use rusty magnets, it won't work as well. I hope this helped! :)
uses of u-shape magnet
Yes.
Super magnets are used to help produce sound in speakers. They also help pick up vibrations in electric and bass guitars. These magnets come in many different forms.
Magnets and sheet
well it uses magnets duhhh.... :P
Every machine with a motor has a magnet. If you plug it in, it has a magnet. If you put in batteries or recharge it, it has a magnet. An automatic pencil sharpener uses magnets. A computer printer uses magnets. A refrigerator motor uses magnets. An electric razor uses magnets. A fan uses magnets. Hair cutters use magnets. Nose clippers use magnets. Look around your room and see what else uses a motor.
Certainly. Electric motors contain magnets, and NASA uses electric motors on space vehicles.
A construction crane uses a large hook, or a wrecking ball.
Basically, a can sorter is a machine that uses magnets to separate cans with different materials.
6
scientists
Windings for motors.
A fridge, an oven , a tv, a speaker, cuboard doors & a radio.
Some of the water heaters uses magnets. Magnets softens the water.
to make motors
it uses magnets