Two objects "A" and "B" are such that body A is rotating with uniform angular speed of 2rad s-1 while B with uniform acceleration of 2rad s-1. If the ratio of their moment of inertia IA:IB= 2:1, then what is the ratio of torque A and torque B?? a)2:1 B)zero C)1:2 D)infinity

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