1 / 14

Levers

Levers. Charlie Haffey Norwood Elementary Science. What Are Levers?. A board or a bar Little flexibility Pivots On a fulcrum. Lever Types. 1 st Class 2 nd Class 3 rd Class. 1 st Class Lever. L. E. L. E. Load and Effort move in opposite directions. 1 st Class Lever.

edda
Télécharger la présentation

Levers

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Levers Charlie Haffey Norwood Elementary Science

  2. What Are Levers? A board or a bar Little flexibility Pivots On a fulcrum

  3. Lever Types 1st Class 2nd Class 3rd Class

  4. 1st Class Lever L E L E Load and Effort move in opposite directions.

  5. 1st Class Lever http://www.oneida.com/sale/clearance/kitchenware/salad-tongs.html http://www.lhup.edu/~dsimanek/museum/themes/PanBalance.jpg http://us.cdn1.123rf.com/168nwm/pixologic/pixologic1208/pixologic120800401/14926259-human-skeleton-side-view-of-head-isolated-in-gray.jpg http://cfnewsads.thomasnet.com/images/large/464/464060.jpg

  6. Best 1st Class lever http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&docid=t0SsEsWKRdKaDM&tbnid=cS5H8Yn5hOc6wM:&ved=&url=http%3A%2F%2Fwww.freerepublic.com%2Ffocus%2Ff-news%2F1031027%2Fposts&ei=mvaGUfOXG6aO0QHlw4GgAg&bvm=bv.45960087,d.dmQ&psig=AFQjCNEjf_ySFitf505UK4xJTIIQsEjvWQ&ust=1367885844395812

  7. 2nd Class Lever L E

  8. 2nd Class Lever http://static.neatorama.com/images/2010-09/pop-top-bottle-opener.jpg http://bemidji.k12.mn.us/~kmcmartin/S01848C8301848C83.3 2/second%20class%20lever%202.jpg http://www.baileybio.com/plogger/thumbs/lrg-232-2nd_class_lever.jpg

  9. Best 2nd Class lever http://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&docid=7XLUwIVxWqrnaM&tbnid=_HgDgin1ORnuFM:&ved=&url=http%3A%2F%2Fwww.humorimagez.com%2Fapps%2Fphotos%2Fphoto%3Fphotoid%3D133019428&ei=4AGHUbGxD-Xm0QGlnoHgDw&bvm=bv.45960087,d.dmQ&psig=AFQjCNF-Rd0rmIgB2w_rKfmTXjGmeW39jQ&ust=1367888725672992

  10. 3rd Class Lever E L

  11. 3rd Class Lever http://www.14-19nw.org.uk/pluginfile.php/20519/mod_page/content/4/tweezers.jpg http://theundercoverrecruiter.com/wp-content/uploads/job-search-catapult.jpg http://www.humankinetics.com/AcuCustom/Sitename/DAM/086/19art_Main.png

  12. Best 3rd Class lever http://www.ginkandgasoline.com/wp-content/uploads/2012/10/fly-fishing-fly-casting.jpg

  13. Mechanical Disadvantage E > L Trading Force For Distance

  14. Levers Charlie Haffey Norwood Elementary Science

More Related