Was an approach to treatment for mental illness that began in europe during the 18th and the 19th centuries with a focus on care in a relaxing environment

Atomic nuclei of almost all elements consist of

In a series circuit the __ is the same at every point

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?