2. A little girl sneezes into her hand (ewww, really!) and loses her balloon into the air. It is seen rising at 2 m/s. Who would describe the balloon as moving at 2 m/s, a person
under the balloon, or a kid in a treehouse in the next yard over, or both?

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."