There are five basic forces of nature,
Gravitational forces
Magnetic forces
Electric forces
Weak nuclear forces
The strong forces
An electric force is the force, which holds the positive and negative charges that make up atoms and molecules. The human body is composed entirely of atoms and molecules, thus we can say that, our existence is due to the electric force.
Electric current generates magnetic field. At the same time, a changing magnetic field produces electric current. This interplay of electricity and magnetism is widely used in number of electrical devices.
The strong nuclear force is effective only within sub-nuclear distances and therefore confines the neutrons and protons within the nucleus. The electromagnetic force is long range and causes all chemical reaction. It binds together atoms, molecules, crystals, trees, buildings and you. This force acting on a microscopic level is responsible for a variety of apparently different macroscopic forces such as friction cohesion and adhesion.
The weak nuclear force is short range and it is responsible for the spontaneous breaking of the radioactive elements. It is a sort of repulsive force of very short range.
The gravitational force, like the electromagnetic force, is again long range extending up to and beyond the stars and galaxies .It keeps the seas and atmosphere fix to the surface of the planet.
Gravitational forces
Magnetic forces
Electric forces
Weak nuclear forces
The strong forces
An electric force is the force, which holds the positive and negative charges that make up atoms and molecules. The human body is composed entirely of atoms and molecules, thus we can say that, our existence is due to the electric force.
Electric current generates magnetic field. At the same time, a changing magnetic field produces electric current. This interplay of electricity and magnetism is widely used in number of electrical devices.
The strong nuclear force is effective only within sub-nuclear distances and therefore confines the neutrons and protons within the nucleus. The electromagnetic force is long range and causes all chemical reaction. It binds together atoms, molecules, crystals, trees, buildings and you. This force acting on a microscopic level is responsible for a variety of apparently different macroscopic forces such as friction cohesion and adhesion.
The weak nuclear force is short range and it is responsible for the spontaneous breaking of the radioactive elements. It is a sort of repulsive force of very short range.
The gravitational force, like the electromagnetic force, is again long range extending up to and beyond the stars and galaxies .It keeps the seas and atmosphere fix to the surface of the planet.