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- 1. Multiple Choice1. A _________is a simple machine with a fulcrum and a rigid bar.PivotLeverWedge
- 2. Multiple Choice
3. Which type of lever is this?First Class LeverSecond Class LeverThird Class Lever - 3. Multiple Choice2. The place where a lever pivots is called the _______.Pivot pointTissueFulcrum
- 4. Multiple Choice6. What kind of lever is this?First Class LeverSecond Class LeverThird Class Lever
- 5. Multiple ChoiceWe use levers to make work easier.?TrueFalse
- 6. Multiple ChoiceHow many types of levers are there?1234
- 7. Multiple ChoiceA see saw is an example of a:1st class lever2nd class lever3rd class lever
- 8. Multiple ChoiceA wheelbarrow is an example of a:1st class lever2nd class lever3rd class lever
- 9. Multiple Choice
A lever is used to raised a mass with a weight of 12 Newtons using only 4 Newtons of force. How many times does the lever multiply the force?
12
4
3
32
- 10. Multiple ChoiceWhat is the anticlockwise moment acting on this crane?80,000Nm100,000Nm120,000Nm140,000Nm
- 11. Multiple ChoiceUnit of force.MeterCentimeterNewton
- 12. Multiple ChoiceWhich body part acts as the fulcrums of levers?lungskidneysjointsbrain
- 13. Multiple ChoiceWhat is the moment acting on the seesaw?1.6Nm15Nm16N4Nm
- 14. Multiple ChoiceMoment is bigger if the force acts further from turning pointTRUEFALSE
- 15. Multiple ChoiceWhat is the moment produced by the 15 N?15 Nm (clockwise)150 Nm (anti - clockwise)1.5 Nm (anti - clockwise)0.15 Nm (clockwise)
- Answer choicesTagsAnswer choicesTags