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Tag: Work

Conservation of Energy

Science > Physics > Work, Power, and Energy > Conservation of Energy In this article, we shall study the concept of energy, types of mechanical energies, and the law of conservation of energy Energy: Different types of energy are mechanical energy, sound energy, heat energy, light energy, chemical energy, electrical energy, atomic energy, nuclear energy. […]

Tags Conservation of energy, Conservation of mass, Einstein's mass energy relatio, Energy, erg, Hydroelectric power station, joule, kilowatt-hour, Kinetic energy, Mechanical energy, Pair Annihillation, Pair production, Potential energy, Power, Work

Physics

Work and Power

Science > Physics > Work, Power, and Energy > Work and Power In this article, we shall study the concept of work and power. Work: When a force is applied to a body and there is the displacement of the body in the direction of the force or along the direction of the component of […]

Tags Displacement in direction of force, erg, Horsepower, joule, Kilowatt, Negative work, Positive work, Power, Sign of work done, Unit of power, Unit of work, watt, Work, Zero work