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The fulcrum is still at one end of the lever, but the effort is now in the middle, with the load at the opposite end. It’s harder to think of everyday class 3 examples but we’ll see three of ...
A seesaw is an example of a first class lever First class levers (class 1) place the fulcrum between the effort and the load. An example would be a seesaw, which places the fulcrum in the centre ...
Keywords lever, fulcrum, force, load, simple machine, distance, speed, tools, mechanics Email us at [email protected] if you have questions about the footage and are interested in using it in ...
The light switch on the wall, for example, and the stapler on your ... a relatively small obelisk three feet. You have a lever, a movable fulcrum, weights, and supporting stones at your disposal.
A fulcrum, according to Merriam-Webster, is "the support about which a lever turns ... and cargo planes start with the letter ...