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- 1. Multiple Choice
What kind of simple machine?pulleywheel and axleleverwedge - 2. Multiple ChoiceWhat kind of simple machine?inclined planeleverwheel and axlepulley
- 3. Multiple ChoiceWhat kind of simple machine?inclined planescrewwheel and axlewedge
- 4. Multiple ChoiceWhat kind of simple machine is the wooden structure?wedgeleverinclined planescrew
- 5. Multiple ChoiceWhat kind of simple machine?screwinclined planewedgewheel and axle
- 6. Multiple ChoiceWhat do simple machines do?increase forcedecrease forceincrease workdecrease work
- 7. Multiple ChoiceThe boy can lift the barrel or roll the barrel up the inclined plane. In which does he do more work?when lifting the barrelwhen rolling the barrelneither- both are the same amountneither- no work is done
- 8. Multiple ChoiceWhich simple machine is defined as an inclined plane wrapped around cylinder?wedgescrewpulleylever
- 9. Multiple ChoiceWhich simple machine is defined as having two inclined planes back to back?inclined planeleverscrewwedge
- 10. Multiple ChoiceIf simple machines reduce the force needed to move an object, what trade-off must be made?increase the amount of workdecrease the amount of workincrease the distance the force is applieddecrease the distance the force is applied
- 11. Multiple ChoiceWhat are the units of scientific work called?joulesnewtonsmeterspounds
- 12. Multiple ChoiceWhat are the units of force called?newtonsjoulesworkmeters
- 13. Multiple ChoiceWhat kind of simple machine?leverwheel and axleinclined planescrew
- 14. Multiple ChoiceWhich simple machine or part is NOT found in this object?fulcrumleverwedgeinclined plane
- 15. Multiple ChoiceWhich simple machine is NOT found in the object?leverwedgewheel and axleinclined plane
- Answer choicesTagsAnswer choicesTags