Fill in the blank: the wheel and axle, the lever, the ramp, the screw and the pulley are all_______ machines.5
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Q: Fill in the blank: the wheel and axle, the lever, the ramp, the screw and the pulley are all_______ machines.
- 1Simpletrue
- 2Turbinefalse
- 3Mechanical componentsfalse
- 4None of thesefalse
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