The drawing shows the top view of a door that is 1.68 m wide. two forces are applied to the door as indicated. what is the magnitude of the net torque on the door with respect to the hinge?

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

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable:

The smallest particle of an element that retains its identity in a chemical reaction. true or false