Simple machines

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Learning object for EDUC 190 (Computers in Education

Transcript of Simple machines

  • 1. SIMPLEMACHINESBy: Clarisse Mallari Chermaine de los Reyes Next

2. At the end of the lesson, the classwill be able to identify the different simple machines. Back Next 3. Simple MachinesConsidered to be building blocks of machinesIt helps the people make their work easierThe 1st machines are often called the 6 simplemachinesLETS FIND OUT WHAT THESEMACHINES ARE! :-) Back Next 4. The 6 SIMPLE MACHINES:click the machine you want to know :-)LeverWheel & Axle ScrewInclined Plane Pulley Wedge Back Next 5. Lever Resistance force / load Effort forceconstructed from abeam attached toground by a hinge, orfulcrumThe fulcrum balances 2 forces: an effort force and a resistance force, or loadHinge/BackNextFulcrum 6. These are some other examples of Lever machines :-)Back HOME Next 7. Wheel And AxleA wheel with a rod, called an axle, through its center lifts or moves loads.Theyre everywhere! Alarge circle (wheel)connected to a smallercircle (axle) linksdistance traveled andpower needed in anincredibly useful way BackNext 8. These are some other examples ofWheel and Axle machines :-)Back HOMENext 9. Inclined PlaneA slanting surface connecting a lower level to a higher level. Back Next 10. These are some other examples ofInclined Plane :-)Back HOMENext 11. PulleyA simple machine that uses grooved wheels and a rope to raise, lower or move a load.Each section of string supporting the movable pulley system decreases the force needed to move the loadBackNext 12. These are some other examples of Pulley machines :-)Back HOMENext 13. WedgeAn object with at least one slanting side ending in a sharp edge, which cuts material apart. Back Next 14. These are some other examples ofWedge:-)BackHOME Next 15. ScrewAn inclined plane wrapped around a pole which holds things together or lifts materials. BackNext 16. These are some other examples ofScrew :-)Back HOMEEXERCISE! :) 17. Now, are you familiar with the simple machines youve seen?Lets test how you remember them. We will have some few exercises! Click the Start button if you are ready. Lets go! :-) Start Back 18. What am I?You can usually find me during flag ceremonies, I help the flag reach the top of the pole.LeverWheel and Axle WedgePulley Inclined Plane ScrewBackNext question 19. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 20. CORRECT! :)I am a pulley and you can usually find me ontop of the flag pole. It is easier for me to pull down and push up because of the movablerope that supports me :-)Back Next question 21. What am I?I help Mr. Porter put the box to the truck.Lever Wheel and Axle WedgePulleyInclined Plane ScrewBackNext question 22. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 23. CORRECT! :)I am a inclined plane and you can always useme as a guide to transfer heavy things inside a truck BackNext question 24. What am I?Hey-o-hey-o, said the dwarf as he lift me to whack that rock into two.Lever Wheel and Axle WedgePulleyInclined Plane Screw Back Next question 25. CORRECT! :)I am a wedge and you can always use me to cut materials apart because I usually have slanting side ending in a sharp edge :-) Back Next question 26. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 27. What am I? I am Mr. See-saw.LeverWheel and Axle WedgePulley Inclined PlaneScrewBackNext question 28. CORRECT! :)I am a lever and I can be a seesaw for you and your playmate :-)BackNext question 29. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 30. What am I?I need you, said Mr. Hinge, the Door and I cantconnect.Lever Wheel and Axle WedgePulleyInclined Plane Screw BackNext question 31. CORRECT! :) I am a hinge. A hinge is a kind of screw thatyou can see between the side of the door and the wall attaching it. It is the one that makes the door open properly :-) Like this:Back Next question 32. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 33. What am I?The cyclist is looking for me, his bike wont movewithout me.LeverWheel and Axle WedgePulley Inclined PlaneScrew Back Next question 34. CORRECT! :) I am a wheel and an axle. A bike is anexcellent example of it, because of the wheelthat makes it to move and a screw to secureit :-)BackNext question 35. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 36. What am I?Cut-cut-cut said the scissors. I will cut your paper into halfLeverWheel and Axle WedgePulley Inclined Plane Screw Back Next question 37. CORRECT! :)I am a wedge and you can always use me to cut materials apart because I usually have slanting side ending in a sharp edge :-) Back Next question 38. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 39. What am I?Wiii, said the child as she slide on me.Lever Wheel and Axle WedgePulleyInclined Plane ScrewBack 40. WELL DONE! :)I am an inclined plane and sometimes I can also be a slide in playgrounds and funparks :-) Next Back 41. OOPS! THATS NOT ME. YOU CAN TRY AGAINTry Again 42. CONGRATULATIONS! You have successfullyidentified the different kinds of simple machines. You might think of it as simple yet it has many uses, and those are the special meanings in physics. When a forcemoves an object, that is what we now call work :-)Next 43. I hope you have learned enough informationabout our topic today. Always remember, examples of these things are not simple machines: Next 44. This is not a simple machine. This isWALL-E. A complex robot machine. Next 45. Neither is Bumblebee fromtransformers. This is really a complex- transforming robot.Next 46. Well yes. Washing machine makesyour life easier, BUT this is notidentified as simple machine! It hascomplex functions in it Next 47. Especially this! This is a machine. But this is machine gun, not for simple purposes. You know what I mean.Next 48. BUT this. We are not machines, we are just SIMPLE :-)THANK YOU FOR TRYING OUR LEARNING OBJECT! HOPE YOU HAD FUN! :-)This work is licensed under a Creative Commons Attribution 3.0 Unported License.