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Come up with examples of levers you use or see on a regular basis. What are some examples of the three different classes of levers? Materials. Needed for preparing ahead: Plastic zip-lock sandwich bag (1 per demo or small group) Scissors (1) Tape (masking tape, duct tape, packing tape, or other strong tape) Ruler (1)
Classes of Levers. Try the different tools that are levers. What class do they each fall into? nutcrackers. garlic press. bottle opener.
First Class Lever: Results Questions 1) You have just created a first class lever! For your first test, try pushing down on the metre ruler, on the end opposite to where the 1 kg mass is hanging. What happens? Record your observations in the space below: 2) All levers have a pivot point, which scientists call a fulcrum. Where is the
Third Class Lever: Results Questions and Example Answers To make a third class lever, move the 1 kg mass and its butterfly clip so that it hangs from the end of the metre ruler.
Let your learners learn and practice levers from A to Z with our worksheets on identifying classes of levers, labeling parts of levers, and many more. Our levers worksheets are ideal for grade 3, grade 4, and grade 5 kids.
There are three types of levers, identified as first class, second class, and third class. The difference is where the fulcrum and applied force are, in relation to the load. Each class works differently, and is used to do different jobs. Let's look at the three types of levers in more detail.
Simple Machines | The Lever. Look at each picture and write if it belongs to class 1, class 2, or class 3 based on the position of load, effort, and fulcrum. CLASS 1. Eort Load Fulcrum. CLASS 2.
