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A national network of high speed trains can be powered by a combination of renewable energy sources including wind, solar, geothermal, and ocean/tidal energy.America's dependency on oil is the most severe in the world, and inevitably pulls us into costly resource wars.
The light that you see is electromagnetic energy. Another Example In a car, electrical energy produces a spark. The thermal energy of the spark releases chemical energy in the fuel. The fuelâs chemical energy in turn becomes thermal energy. Thermal energy is converted to mechanical energy to move the car and electrical energy to produce more sparks.