Thermal energy is defined as the movement of molecules within an object.
Friction
Chemical energy to heat, which creates pressure and then work is done.
The heat engine burns a fuel in order to create heat. This heat is then transferred in mechanical energy which creates motion.
Solar energy
P.E.+K.E.= Total Energy = Constant. If you ignore heat, etc.
Energy cannot be created. (Or destroyed) Burning changes the chemical energy of the wood to heat energy and light energy.
Heat is the transfer of thermal energy.
Energy creates heat
Chemical energy to heat, which creates pressure and then work is done.
When you burn the gas, it explodes, and creates energy.
The Sun
The heat engine burns a fuel in order to create heat. This heat is then transferred in mechanical energy which creates motion.
Solar energy
P.E.+K.E.= Total Energy = Constant. If you ignore heat, etc.
Friction creates heat - heat travels by convection, conduction or radiation.
Energy cannot be created. (Or destroyed) Burning changes the chemical energy of the wood to heat energy and light energy.
here are some possible energy outputs depending on the degree of friction: Heat energy- always Sound energy light energy(sparks)
it creates an explosion which obciously creates heat which allows a turbine to move through rapid water evaporation thus creating energy.