If we cannot see the whole society what can we see

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

If a balloon is taken outside on a very cold day, what will occur?

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th