WONDER #1981: What Is a Simple Machine?
Question 1 of 3
The wheel and axle enabled humans to move goods long distances more easily by reducing what force?
Question 2 of 3
Which of the simple machines is a twisted version of the inclined plane?
- wheel and axle
Question 3 of 3
Which of the following items could you add to a wheel and axle to create a pulley?
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