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- 1. Multiple Choice
A wheelbarrow is an example ofFirst Class LeverSecond Class LeverThird Class LeverFourth Class Lever - 2. Multiple ChoiceIn a first class lever, the _____ is in the middle.EffortFulcrumLoadMachine
- 3. Multiple ChoiceIn a second class lever, the ______ is in the middle.EffortFulcrumLoadMachine
- 4. Multiple ChoiceIn third class levers, the ______ is in the middle.EffortFulcrumLoad
- 5. Multiple ChoiceWhich simple machine is really a modified version of the inclined plane?PulleyLeverWedgeI don't know
- 6. Multiple ChoiceThe flag pole mechanism is an example of which simple machine?Inclined PlaneLeverWedgePulley
- 7. Multiple ChoiceWhich of the following does a simple machine NOT do?Increase the force appliedIncrease the distance the force is applied overChange the direction the force is appliedChange the amount of work that needs to be done
- 8. Multiple ChoiceWhich of these is not part of the lever?ObjectFulcrumLoadLever
- 9. Multiple ChoiceThe force placed on the simple machine to move the load is called the ____.EffortFulcrumLoadLever
- 10. Multiple ChoiceSimple machines allow us to do less work.TRUEFALSE
- 11. Multiple ChoiceSimple machines make the work we have to do easier, but it is still the same amount of work.TRUEFALSE
- 12. Multiple ChoiceA simple machine used to push two objects apart.LeverInclined PlaneWedgeScrew
- 13. Multiple ChoiceA door stop is an example of aScrewWedgeLeverInclined Plane
- 14. Multiple ChoiceThe two forces applied on a pulley areEffort Force and Resistance ForceEffort and Load
- Answer choicesTagsAnswer choicesTags