Third model shows how a comet's tail changes during its orbit...
mark brainliest
Normal force is the force exerted when an object is on an surface. So an example could be a pile of books on top of a table.
Both particles and big objects will be influenced by each other less if they are moved further apart.
Explanation:
Magnet: It has two poles: South pole and North pole.
Magnetic field lines are stronger near the poles of the magnet.
Same poles repel each other. There is a magnetic force of repulsion between the same poles. North- North poles repel each other.
Unlike poles attract each other. There is magnetic force of attraction between the opposite poles. South- North poles attract each other.
Mono poles cannot exist.
From the given statements, the magnetic poles are described by:
A north pole must exist with a south pole.
Two south poles placed near each other will repel each other.
A north pole and a south pole placed near each other will attract each other.
Because its expose to the wires inside that could electrify you.
