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Q: Which of these is not a simple machine?

  • 1
    a pair of scissors
  • 2
    a lever
  • 3
    a ramp
  • 4
    the pulley
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Answer : 1. "a pair of scissors"
Explanation :

Answer: A) a pair of scissors Explanation: Any of the basic mechanical devices for applying a force are called simple machines. There are 6 basic simple machines; the lever, the wheel and axle, the inclined plane, the wedge, the pulley, and the screw. Several of these simple machines are related to each other. But, each has a specific purpose in the world of doing work.

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