Un bloque de cobre, de masa 50 g, se expone a una llama y su temperatura se eleva de 20°C a 120°C. Determinar la cantidad de calor que se transfirió al cobre.

As seen in a us weather map, the h (or high) and l (or low) symbols indicate regions where surface air pressures are high or low, respectively, compared to surrounding areas. an h is plotted where the air pressure is highest and an l is plotted where the air pressure is lowest. proceeding outward and away from the center of a high pressure system, the air pressure "