The swimmer swims in a straight line in the pool. Her motion is shown on the following graph of position 2 vs. time t.

What is the scientific definition of energy that relates to work

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

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