No. The same two magnets can either repel each other or attract each other,
depending on how you turn them. The force is the same either way.
no
Artificial magnets can be stronger than natural magnets. This is because they are engineered using specific materials and manufacturing processes that optimize their magnetic properties. For example, neodymium magnets, a type of artificial magnet, exhibit significantly higher magnetic strength compared to most natural magnets like lodestone. Therefore, in many applications, artificial magnets are preferred due to their superior strength and performance.
The force of attraction between two magnets decreases with distance. At a distance of 6 inches, the closer magnet has a stronger force attracting the paper clip. At a distance of 12 inches, the farther magnet's weaker force is compensated by the extra time it has to act. Thus, the paper clips reach both magnets at the same time.
Electromagnets use electricity to create a magnetic field, which can be turned on and off. They are typically stronger than permanent magnets. In contrast, permanent magnets, like those made of iron or nickel, are always magnetic without the need for an external power source.
At any distance. The strength of the repulsion increases with proximity and it is inversely proportional to the square of distance between them i.e. if you double the distance the force is 1/4th
yes
no
Magnets do not affect balanced forces because balanced forces result in no change in an object's motion. However, magnets can affect unbalanced forces by either attracting or repelling objects, causing a change in their motion or acceleration. This is due to the magnetic field exerted by the magnet interacting with other magnetic materials around it.
My answer id they have different shapes and colors.
Yes, because electromagnets can lose their magnetism.
MRI systems are significantly stronger than refrigerator magnets, with MRI systems typically having magnetic fields thousands of times stronger than refrigerator magnets.
Some magnets are stronger than others, making them harder to pull apart. For strong magnets, you can pull the magnets sideways to get them apart.
No.You should find how much it can attract other things.
Yes, two magnets are stronger than one when they are combined because their magnetic fields interact and reinforce each other, increasing the overall magnetic force.
No, electromagnets are stronger than bar magnets.
Electromagnets can be stronger than permanent magnets because the strength of an electromagnet can be adjusted by changing the amount of electric current flowing through its coil. On the other hand, permanent magnets have a fixed magnetic field strength determined by the material they are made from.
Neodymium magnets are the strongest type of permanent magnets available, with a magnetic field significantly stronger than other types of magnets like ceramic or alnico magnets.