because the car is make up of iron
We can use a magnet. It will attract the iron and pull it from the sand.
If you put the magnet near the iron fillings, they will be drawn out by the magnetic pull of the magnet.
a magnet would pull out the iron, and leave the salt.
Mixture of metallic and non-metallic substances can be separated using magnet. For example - mixture of same and iron powder.
a magnet will pull the iron out of the black pepper
when a magnet is hardly rubbed on a iron ,for some time it reacts as a magnet. An example of a temporary magnet is used in acar breakers yeard . A crane fitted with amagnet picks up a car and then the power to the magnet is cut and the car drops.
it can pick up anything with iron nickel or cobalt
You need to do the experiment. If the magnet is strong enough, metal (steel, iron) will jump to the magnet (or pull the magnet towards it).
the magnet attracts to iron by the magnetic field both the iron and the magnet have
the magnet attracts to iron by the magnetic field both the iron and the magnet have
Using another magnet to push (same magnetic poles repel), or pull (opposites attract).
The pull of the magnet is strongest at the poles.