An ant sits on the back of a mouse. the mouse carries the ant across the floor for a distance of 10 meters. was there work done on the ant?

Which two objects have the greatest gravitational force acting between them

Describe the path of the electric current through a circuit?

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