In the figure below is the free body diagram for a block that is sitting on a table in an elevator. The elevator is moving upward at constant speed. Which of the following statements are true?

  1. The magnitude of the normal force N is greater than the weight W of the block
  2. The magnitude of the normal force N is equal to the weight W of the block
  3. The magnitude of the normal force N is less than the weightW of the block