Is love even real plz tell me bc I don't think it is

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?

Identify some abiotic characteristics of the tundra biome.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine