Does gravity defy the second law of thermodynamics?
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Does gravity defy the second law of thermodynamics?
Gravity and the Second Law of Thermodynamics [duplicate] A certain volume of space with a uniform distribution of particles has maximum entropy. However, the action of gravity would condense these particles, decreasing the entropy of the system, which would violate the second law of thermodynamics.
Does gravity conservation of energy?
It is true that gravity is “unlimited” in the sense that it never turns off. Earth’s gravity will never go away as long as it has mass. But since this is just a force and not an energy, the never-ending nature of gravity cannot be used to extract infinite energy, or any energy at all, for that matter.
Does gravity reduce entropy?
Gravity tries to keep things together through attraction and thus tends to lower statistical entropy. The universal law of increasing entropy (2nd law of thermodynamics) states that the entropy of an isolated system which is not in equilibrium will tend to increase with time, approaching a maximum value at equilibrium.
How does gravity affect thermal energy?
If the structure, either of the object or the surface, is deformed by the weight, then part of the gravitational potential energy of the object will turn into kinetic energy of surface moleucles and therefore heat, and this will be shared between the object and the surface.
What violates the conservation of energy?
In other words, violation of conservation of energy can occur if and only if the violation can not be observed due to the uncertainty principle. However, there are “indirect” effects. One simple example could be the nuclear force. They are just produced out of nowhere just like energy.
Why doesn’t gravity generate heat?
Answer Wiki. Actually, gravity still generates heat – because Earth is not solid. Heavier materials continue sinking down to a center, losing their potential energy in gravitational field. This movement generates heat.
How does gravity affect the amount of energy in a planet?
Since kinetic energy increases as a function of the square of the velocity, the amount of energy we’re talking about reaches mind-bending levels pretty quickly. In planets gravity only generates significant amunts of heat during the formation of the planet. Dust and rock and gas orbit a sun. Then by gravity the dust gas and rock collapse.
How is heat energy conserved at the center of the Earth?
The heat energy at the center of the Earth during the planet’s formation came from the conversion of the kinetic energy of planetesimal particles and their gravitational potential energy into heat energy. Subsequently, heat energy has been generated by radioactive element decay. In all these scenarios, energy is conserved.