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- 1. Multiple Choice
Identify this simple machineLeverWheel & AxleInclined PlaneScrew - 2. Multiple ChoiceTwo examples of a pulley...knife & axe bladelightbulb & screwflagpole hoist & window blindscatapult & teeter totter
- 3. Multiple ChoiceWhich of the following does a simple machine do?allows the users to apply less force over a longer distancereduce the amount of force needed to do workchange the direction of the applied forceall of the above
- 4. Multiple ChoiceWhich is an example of someone using a simple machine to do work?a boy runs across a football fielda banker counts moneya mother pushes a stroller up a rampa girl eats a sandwich
- 5. Multiple ChoiceThe device used to raise a flag up a flag pole is an example of awheel and axleleverinclined planepulley
- 6. Multiple ChoiceAn inclined plane wrapped around a rod forms this simple machineleverpulleyscrewwedge
- 7. Multiple ChoiceA simple machine that consists a rigid bar that pivot about a fixed pointleverpulleywheel and axlefulcrum
- 8. Multiple ChoiceA seesaw is an example of awedgeleverinclined planepulley
- 9. Multiple ChoiceStairswedgepulleyinclined planewheel and axle
- 10. Multiple ChoiceThis devicewedgeleverincline planewheel and axle
- 11. Multiple ChoiceThe fixed point on the lever is calledloadresistancebarfulcrum
- 12. Multiple ChoiceName this simple machine.PulleyWheel and AxleInclined PlaneLever
- 13. Multiple ChoiceName this simple machine.Wheel and AxleLeverPulleyWedge
- 14. Multiple ChoiceWhat is effort (input) force?the force required by a machine in order to accomplish work (the force you put on the machine)the force which an effort force must overcome in order to do work on an object via a simple machine.the force the machine exerts on a objectthe output work times the input distance
- 15. Multiple ChoiceWhat is resistance (output) force?the force required by a machine in order to accomplish work (the force you put on the machine)the force which an effort force must overcome in order to do work on an object via a simple machine.the force the machine exerts on a objectthe output work times the input distance
- 16. Multiple ChoiceUsing a lever, Joe is able to lift a 10,000 N car off of the ground with a force of 1000 N. What is the mechanical advantage of the lever?1101001000
- 17. Multiple ChoiceThe mechanical advantage of this inclined plane is.....2.43.44.4
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