There's no relationship there. But if you take any permanent magnet
and heat it hot enough, it loses some or all of its magnetism.
more kinetic energy. The hotter the substance the faster the particles are moving and the more heat energy it has
yes becase u need it
NO!!
Steel gets stronger
Yes, cold air has a higher density than hot air, and that is why hot air balloons rise, it rises above the cold air. hot air is less dense than cold air^
A cold magnet attracts more than a hot magnet. This helps the flow of electricity which therefore helps the electric field, which therefore helps the magnetic field. They use cold magnets to power the LHC which collides hydrogen atoms. Obviously the cold magnet is very attracting.
is a hot magnet shorter or weaker than a cold magnet
yes
the magnet that works better is the cold magnet
more kinetic energy. The hotter the substance the faster the particles are moving and the more heat energy it has
yes becase u need it
NO!!
Brittle when cold, flexible when warm.
It would last longer in cold weather because heating causes a magnet to lose its magnetism.
It doesn't do anything. It will still work.
Heat and cold both make magnets stronger, but cold temperatures make magnets stronger than heat does. Actually, oly cold temperature make magnets stronger, you can actually try, hold one little magnet on your hand for like 30 seconds or something and you can realize that your magnet is really less stronger Unfortunately this guy is wrong ^^^^^^ Cold makes a magnet stronger and heat can actually take its magnetic domains away. When a magnet is supercooled it becomes stronger because the atoms are moving slower and are thicker which make a stronger positive or negative side of a magnet. Heat can ruin a magnet. There is a very hot temperature for every magnet called a Curie Temperature, which is when a magnet is no longer magnetized. For instance, and iron magnets Curie Temperature is about 1,000°C! This happens because the random motion of atoms increases in speed which disturbs the magnets magnetic domains. (well... he's somewhat right) =) ----------------------------------------------------------------------------------------------------- You both are right.
Because it loses it's strengths in hot water and gains strength in cold water.