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- 1. Multiple Choice
In a first class lever, the _____ is in the middle.EffortFulcrumLoadMachine - 2. Multiple ChoiceWhich simple machine is really a modified version of the inclined plane?PulleyLeverWedgeI don't know
- 3. Multiple ChoiceThe flag pole mechanism is an example of which simple machine?Inclined PlaneLeverWedgePulley
- 4. Multiple Choice
Which of the following does a simple machine NOT do?
do work in a single motion
does work using only one movement
have only a few parts
change the amount of work that needs to be done
- 5. Multiple ChoiceSimple machines make the work we have to do easier, but it is still the same amount of work.TRUEFALSE
- 6. Multiple ChoiceA simple machine used to push two objects apart.LeverInclined PlaneWedgeScrew
- 7. Multiple ChoiceA door stop is an example of aScrewWedgeLeverInclined Plane
- 8. Multiple ChoiceName this simple machine.LeverWedgePulleyInclined Plane
- 9. Multiple ChoiceName this simple machine.PulleyWheel and AxleInclined PlaneLever
- 10. Multiple Choice
Name this simple machine ideal for loading and moving furniture.
Inclined Plane
Lever
Pulley
Wedge
- 11. Multiple ChoiceWhich choice is an example of a lever?AxeSeesawBottle CapTunnel
- 12. Multiple Choice
Mechanical Advantage: an axle attached to the center of a wheel and both rotate together.
Lever
Inclined Plane
Screw
Wheel and Axle
- 13. Multiple ChoiceMechanical Advantage: To move objects to a greater height.PulleyWedgeLeverInclined Plane
- 14. Multiple Choice
Mechanical Advantage: equals the length of the input arm divided by the length of the output arm.
Lever
Pulley
Wheel and Axle
Screw
- 15. Multiple ChoiceMechanical Advantage: To hold things together or to lift an object.ScrewPulleyWedgeWheel and Axle
- 16. Multiple ChoiceLightbulbwedgepulleyincline planescrew
- 17. Multiple ChoiceStairswedgepulleyinclined planewheel and axle
- 18. Multiple Choice
Which is not a type of simple machine?
spring
screw
pulley
wedge
- 19. Multiple Choice
Two or more simple machines that operate together form is called a ________________.
complicated machine
compound or complex machine
comprehensive machine
constructive machine
- 20. Multiple Choice
Which is a simple machine? (Hint: uses only one movement)
baseball bat
bicycle
can opener
car
- 21. Multiple ChoiceThe greatest amount of force is required to move the metal block up which inclined plane?ABCD
- 22. Multiple Choice
When force is used to move an object across a distance, this is called...
effort
power
energy
work
- 23. Multiple Choice
A hammer is a ______ lever when it is used to pull a nail out of wood.
first-class
second-class
third-class
- 24. Multiple ChoiceWhich of the following is true for the picture?elephant is the fulcrum, mouse is the effort, triangle is the loadmouse is the fulcrum, triangle is the effort, elephant is the loadtriangle is the fulcrum, mouse is the effort, elephant is the load
- 25. Multiple Choice
What is anything that makes work easier called?
screw
wedge
force
simple machine
- Answer choicesTagsAnswer choicesTags