5. Ученик берет у ребенка очки и читает книгу на расстоянии 16 см от глаза. Какова была оптическая сила очков, которые он носил?​ 5. The student takes the glasses from the child and reads the book at a distance of 16 cm from the eye. What was the optical power of the glasses he wore?

not too sure thinking it will always be directed towards the centre of the earth. could be wrong not sure

0.55x745.7j and a calculator

i just did an experiment like this in my science class. also the answer is yes, it will get separated because they are two opposites meaning if they are opposite they can not attract.

hope this .!

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.