Everything has a gravitational pull, which is proportionate to the mass of the object:
Any force having more than one polarity of charge can attract and repel: different polarities attract, same polarities repel.
There are four forces (listed from strongest to weakest):
Electromagnetism. Gravity and the strong force appear to always be attractive, and the weak force is ... well, honestly, I'm not a particle physicist, and I've never seen a really good explanation for laypeople as to exactly what the "force" in the weak force really is, but it's more or less irrelevant anyway since its gauge particle is so massive that it's limited to subatomic range.
the negative charge between atoms causes the to repel from eachother.
Unlike charged particles will attract; like charged particles will repel.
Electromagnetism and the weak force both attract and repel
Magnetic Force
gravity
speed of light
Yes. Just ensure the the like poles are facing each other. Like poles repel.The two magnets that are attracting are effectively one magnet.It would look like this:-([-magnet 1+]first pair attracting[-magnet 2+])++(+[magnet 1-]second pair repelling[-magnet 2+])+
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.
repelling force
The shape of the electric field is altered. The fields will react by either repelling or attracting each other.
Combine
You can observe them attracting or repelling each other.
speed of light
There is no repelling in the Air Force Basic Training...at least not in 1985 when I joined.
Yes. Just ensure the the like poles are facing each other. Like poles repel.The two magnets that are attracting are effectively one magnet.It would look like this:-([-magnet 1+]first pair attracting[-magnet 2+])++(+[magnet 1-]second pair repelling[-magnet 2+])+
Most easily?With an attracting or repelling field, a vacuum.In solids or liquids, in conductors.
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.
To move away from the force
repulsive force
repelling force
yes. gravity is the force of one object attracting another
This is valid only for the attraction between a proton and an electron.