Catherine likes the name she was given, but wishes it were shorter. she decides to start going by the new name of cathy. it's cute, short, easier to say, and more like the names of her friends. cathy feels like her name fits in now. which term describes why catherine shortened her name? bystander effect diffusion of responsibility social facilitation conformity

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?