El peso de un cuerpo sólido en el aire es 40N y el mismo cuerpo sumergido totalmente en un líquido de densidad 250kg/m3, es 38N. El volumen del cuerpo sólido (en cm3) es:

How can waves travel through ground?

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?