Work close workEnergy transferred by a force. Work done = force × distance moved in the direction of the force. is done when energy is transferred from one store to another. Work is also done ...

Work is done when a force acts on a moving body. Work is done whenever a force moves something. Everyday examples of work include walking up stairs, lifting heavy objects, pulling a sledge and ...

But to understand how things work in the real world, quantum mechanics must be combined with other elements of physics – principally ... the strong nuclear force, which explains the stability ...