Calculate the number of vacancies at 561°C given that the energy for vacancy formation is 1.04 eV/atom; assume that the density at both temperatures is the same.

You are an astronaut working on the international space station. accidentally, you let go of the handhold and drift off towards earth. the illustration, below, includes the details of your position (not drawn to scale). i’m a little stuck on the gravitational force felt by the astronaut from the iss. a little ?