Universe laws

Universe laws

https://www.youtube.com/watch?v=yQxOn66PkFE

The laws of the universe are the fundamental principles that govern the behavior of all matter, energy, space, and time in the cosmos. These laws are based on empirical observations and mathematical formulations and serve as the foundation of our understanding of the physical world. Some of the most well-known laws include:

  1. Newton's Laws of Motion:
    • First Law (Law of Inertia): An object at rest stays at rest, and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced external force.
    • Second Law (Law of Acceleration): The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.
    • Third Law (Action-Reaction Law): For every action, there is an equal and opposite reaction.
  2. Law of Universal Gravitation: Every mass attracts every other mass in the universe with a force that is directly proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
  3. Maxwell's Equations: A set of four fundamental equations that describe the behavior of electric and magnetic fields and their interactions with matter.
  4. The Laws of Thermodynamics:
    • Zeroth Law: If two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other.
    • First Law (Law of Conservation of Energy): Energy cannot be created or destroyed, only transformed from one form to another.
    • Second Law: The total entropy of an isolated system can never decrease over time; it either remains constant or increases.
    • Third Law: As temperature approaches absolute zero, the entropy of a perfect crystal approaches zero.
  5. Einstein's Theory of General Relativity: Describes gravity as the curvature of spacetime caused by the presence of mass and energy.
  6. Quantum Mechanics Principles:
    • Wave-Particle Duality: Particles exhibit both wave-like and particle-like behavior.
    • Heisenberg Uncertainty Principle: It is impossible to simultaneously know the exact position and momentum of a particle.
    • Schrödinger Equation: Describes how the quantum state of a physical system changes over time.

https://www.youtube.com/watch?v=3YRyI9cLNWQ