Elevator Forces Quiz
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Questions and Answers

What is the best description of the forces acting on the empty elevator?

  • A force of about 12,000 N pulls down on the elevator, and an equal force pulls up on the elevator. (correct)
  • A force of about 12,000 N pulls down on the elevator, and a greater force pulls up on the elevator.
  • A force of about 22,000 N pulls down on the elevator, and an equal force pulls up on the elevator.
  • A force of about 22,000 N pulls down on the elevator, and a greater force pulls up on the elevator.

    • What is the magnitude of the downward force acting on the empty elevator?

  • 12,000 N
  • 19.6 N
  • 9.8 N
  • 22,000 N (correct)

    • How does the upward force compare to the downward force acting on the empty elevator?

  • It is equal to 12,000 N
  • It is greater than 22,000 N
  • It is equal to 22,000 N (correct)
  • It is less than 9.8 N

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