Acollision of the earth and another planet the size of mars is thought to have resulted a: the heliocentric model of the universe.. b: the geocentric model of the universe.. c: mars. d: the moon

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

Anybody wanna ? (picture included? )

Write the function getkthdigit(n, k) that takes a possibly-negative int n and a non-negative int k, and returns the kth digit of n, starting from 0, counting from the right