1.Target: Figure out how far a toy would travel if you pulled it back
30.00 cm (which is Too far to
actually test directly).
This question leaves out some
important information.
What would you need to know
before
you could actually answer this
question?

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."