Help! (Look in the pic)

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

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

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter