If there were such a material as negative mass, then the formula for the force of
gravity predicts that a negative and a positive mass would repel each other. But
nothing has ever been discovered yet that behaves like negative mass, so as far
as has ever yet been observed, gravity is always an attractive force.
hi
Attractive force is equal to repulsive force,only direction is opposite.
Gravity between any two particles is much, much weaker than the strong force, the weak force, or the electromagnetic forces.However, note that gravity acts over long distances, and particles attract each other, they don't repel each other, through gravity. Therefore, the cumulative effect can be considerable, and gravity is a very powerful force on large (astronomical) scales.
electric force
This is the case both with electrostatic forces, and with magnetism.
Yes, repel is the opposite of attract.
magnetism.Magnets sometimes attract other magnets, and sometimes repel them. Most objects are not magnetic. There is a force that acts between any two objects and is always attractive. It is called gravity.
Electrical can either attract or repel - gravity can only attract.
The phenomenon of universal gravitation produces forces that always attract and never repel.
Because gravity can't repel. It can only attract.
The electric force will repel as well as attract. A fundamental concept regarding electrostatics is that like charges repel and opposite charges attract. We can also see that the magnetic force can attract and repel in a similar way. It's no mystery that the electromagnetic force is considered oneforce by physicists. A magnetic north pole will repel another north pole, but will attract a magnetic south pole.
Attract is to exert a force that draws something in while to repel is to push back or away by force
matter
electromagnetic force
they repel. opposites attract!
Gravity between any two particles is much, much weaker than the strong force, the weak force, or the electromagnetic forces.However, note that gravity acts over long distances, and particles attract each other, they don't repel each other, through gravity. Therefore, the cumulative effect can be considerable, and gravity is a very powerful force on large (astronomical) scales.
electric force
This is the case both with electrostatic forces, and with magnetism.
Magnets attract or repel other magnets thanks to something called the magnetic force.