Explain the Difference Between 1st 2nd and 3rd Class Levers
For a third-class lever E is the middle component. Strong piece of wood 3-10 ft long. Lever Classes Review With Practice Examples Youtube See the chart below to visualize the difference between the levers. . We hope this has made things as easy as abc. The difference is the position of the fulcrum. Seusss Thing One and Thing Two. There are three types of levers. Force Load Pivot _____O_____V The third class of lever is not very much used mainly because it gives a mechanical disadvantage -- that is the force applied must be much larger than the load. In First Class Levers the fulcrum is positioned in the middle of the beam. First class levers have the fulcrum between the load and effort. In a first class lever the fulcrum is located between the input force and output force. In the three lever examples on the previous page the second class lever provides the most mechanical advantage and this explains why it