it disappers
During the burning of coal, chemical energy stored in the coal is converted into thermal energy in the form of heat. This heat energy can be used to generate steam, which in turn drives turbines to produce electricity.
It may - this usually happens when you burn it.
In a coal-fired power plant, potential energy stored in coal is converted into thermal energy through combustion. This thermal energy is used to heat water and produce steam, which then drives a turbine connected to a generator. As the turbine spins, mechanical energy is transformed into electrical energy, which is then transmitted for use.
we release the potential energy to heat energy to do work
The energy in coal is stored as potential energy during its formation over millions of years. This potential energy is released as heat when the coal is burned, which is then used to generate electricity through steam turbines.
During the maturation of coal, the peat undergoes heat and pressure from burial, leading to the expulsion of water, carbon dioxide, and other volatile components. This process transforms peat into lignite, then sub-bituminous coal, bituminous coal, and finally anthracite, with an increase in carbon content and energy density at each stage.
in its early stages this fossil fuel is a spongy brown material
coal and steam
An unburned lump of coal possesses potential energy. This energy is stored in the chemical bonds of the coal, which can be released during combustion when the coal is burned. Until it is ignited, the coal remains in a state of potential energy, ready to be converted into kinetic energy in the form of heat and motion when it undergoes a chemical reaction.
The energy input of burning coal is the heat energy released during the combustion process. This heat energy can be used to generate electricity or heat buildings.
Energy is stored in coal through the process of photosynthesis that occurred millions of years ago. During this process, plants absorbed sunlight and converted it into chemical energy, which is stored in the form of carbon compounds in the coal. When coal is burned, this stored energy is released as heat.
The energy density of Uranium is 2,715,385 greater than an equal amount of coal