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Tag: Power

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

Physics

Scalar Product And Vector Product

Post author By Hemant More
Post date March 19, 2020
9 Comments on Scalar Product And Vector Product

Science > Physics > Scalars and Vectors > Scalar Product And Vector Product In this article, we shall study two types of products of vectors: a) Scalar product and b) Vector product Scalar Product of Two Vectors: The scalar or dot product of two vectors is defined as the product of magnitudes of the two […]

Tags Area of parallelogram, Area of triangle, Cross product of vectors, Dot product of vectors, Moment of force, Power, Scalar product of vectors, Vector product of vectors, Work done