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- Multiple ChoicePlease save your changes before editing any questions.
A wheelbarrow is an example ofFirst Class LeverSecond Class LeverThird Class LeverFourth Class Lever - Multiple ChoicePlease save your changes before editing any questions.In a first class lever, the _____ is in the middle.EffortFulcrumLoadMachine
- Multiple ChoicePlease save your changes before editing any questions.In a second class lever, the ______ is in the middle.EffortFulcrumLoadMachine
- Multiple ChoicePlease save your changes before editing any questions.In third class levers, the ______ is in the middle.EffortFulcrumLoad
- Multiple ChoicePlease save your changes before editing any questions.Which simple machine is really a modified version of the inclined plane?PulleyLeverWedgeI don't know
- Multiple ChoicePlease save your changes before editing any questions.The flag pole mechanism is an example of which simple machine?Inclined PlaneLeverWedgePulley
- Multiple ChoicePlease save your changes before editing any questions.Which 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
- Multiple ChoicePlease save your changes before editing any questions.Which of these is not part of the lever?ObjectFulcrumLoadLever
- Multiple ChoicePlease save your changes before editing any questions.The force placed on the simple machine to move the load is called the ____.EffortFulcrumLoadLever
- Multiple ChoicePlease save your changes before editing any questions.Simple machines allow us to do less work.TRUEFALSE
- Multiple ChoicePlease save your changes before editing any questions.Simple machines make the work we have to do easier, but it is still the same amount of work.TRUEFALSE
- Multiple ChoicePlease save your changes before editing any questions.A simple machine used to push two objects apart.LeverInclined PlaneWedgeScrew
- Multiple ChoicePlease save your changes before editing any questions.A door stop is an example of aScrewWedgeLeverInclined Plane
- Multiple ChoicePlease save your changes before editing any questions.The two forces applied on a pulley areEffort Force and Resistance ForceEffort and Load