I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Thursday, March 06, 2008
Late at Night
A man is waling at night at a steady pace. As he walks by a street lamp, he notices that his shadow becomes longer. Does the top of the shadow move faster, slower or at the same speed when the shadow is longer as when it is shorter?