Upload and download speed is also affected by the distance between your computer and the server that is either sending or receiving data. In general, the greater the distance the slower the speed of the data transfer.
Work can be defined as transfer of energy. In physics we say that work is done on an object when you transfer energy to that object. If one object transfers (gives) energy to a second object, then the first object does work on the second object.
Introduction: Work and thermodynamics. 1  When people talk about work in day-to-day conversation, they generally mean putting effort into something. 2  When a system does work on the surroundings, the system's internal energy decreases. 3  Photo of young child on tire swing with his feet facing the camera.