Ou see an image of yourself in a mirror because light waves are a) diffracted. b) reflected back at you. c) refracted through air. d) refracted to a focal point.

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.