Name 1 energy transformation system. (example: Flashlight=chemical energy->electrical energy->light energy +
thermal energy

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline

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