Calcular el calor específico de una sustancia desconocida, sabiendo que 3000 gramos generan 70000 Joul de calor, al variar su temperatura de 40 a 150 grados Celsius.

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia

What component of earth’s atmosphere exists entirely as a result of photosynthesis?