Una cuerda de 55 cm de longitud se sujeta a una tensión de 250 N y sustenta una onda que viaja a una velocidad de 200 m/s ¿Cuál es la masa de la cuerda? y ¿Cuál es su densidad lineal?​

wher is the rest of the question

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.