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?​

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?