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Exercises With First-, Second- and Third-Class Levers

WebFirst-class levers ________. A) Have load at one end of the lever, fulcrum at the other, and effort applied somewhere in the middle. B) Are typified by tweezers or forceps. C) In the … WebA 1st class lever would be the Human head sitting on the spine. The fulcrum would be in the middle “The Spine”. The neck muscles would be the effort force And the weight of the head would be the resistance. The function is to change direction. So when the muscle contracts, it creates force, causing a change in direction. bob hurricane hannah lunch box

Chapter 10 Flashcards Quizlet

WebFirst class lever This type of lever is found in the neck when raising your head to head a football. The neck muscles provide the effort, the neck is the fulcrum, and the weight of … WebApr 13, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... WebNov 27, 2024 · A first-class lever has a small force that can propel a large amount of weight. The advantage of levers in mathematics is that they allow for a greater amount of weight … bob huron