Describe in your own words what the attachment dance is and what implications there might be for children who struggle with this concept. How can caregivers help to promote this?

What is binding energy and separation energy

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

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?