1. Explain the difference between distance and displacement in your own words. 2. Suppose that John lives on a square block that is 180 yards per side, and in the evenings, he walks with his
dog around the block for a little exercise.
a. If John walks once around the block, what distance does he travel?
b. If John walks once around the block, what is his final displacement?

3. Joanna's house is 8000 feet due west of her school. If her house is assigned the position of zero and her school
is assigned the position of +8000, what would be Joanna's position if she walked 100 feet west of her house?