Cuál debe ser parte de una observación cuantitativa? un cambio de estado un cambio en el tamaño un número un color

The energy produced as a result of this flow of electrons from atom to atom is called

Specific heat refers to the amount of heat required to change 1 gram of a substance by degree(s) celsius

Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?