10 free AFCT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
AFCT Practice Test 2Tutor mode
Question 1 of 10
Mechanical Comprehension
A wheelbarrow is modeled as the lever shown. The wheel is the fulcrum, the 180 lb load is 1.5 ft from the wheel, and the handles are lifted 4.5 ft from the wheel. What upward effort at the handles holds the load up?
Second-class lever (wheelbarrow model)
The fulcrum (the wheel) is at the left end. The load is between the fulcrum and the upward effort at the handles.