Find the acceleration of a box sliding down a 23 incline with a 0.32 coefficient of kinetic friction?

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

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

Both independent and dependent clauses