energy

energy page nuclear energy is a back fashion.In 2009 14% of the world's energy came from nuclear energy.Nuclear power is energy produced non explosive nuclear reactions.Biomass is renewable energy source is biological material or recently organises such as wood,waste.and dung.mechanical energy desribes the sum of potential energy and kenetic present in the components of a mechanical system.Sound is trallving wave which is an occillation of pressure transmitted through a solid liquid or gas.fossil fuels are fuels formed by natural resorces such as anaerobic decompostion of buried dead ogannises.