Topic: First Class Lever
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What is a First Class Lever?
A first class fever is a machine that has a point on it called a fulcrum. A first class lever is similar to a see saw. Scissors are another example of a first class lever. You can find more information here: http://www.worsleyschool.net/sci... Read More »
Source: http://answers.ask.com/Science/Physics/what_is_a_first_class_leve...
What is a Third Class Lever?
Some examples of third class levers are a hammer, your arm, a stapler, tongs or tweezers. The fulcrum is at one end and force is applied on the other. The output load is less than the input. Read More »
Source: http://answers.ask.com/Science/Physics/what_is_a_third_class_leve...
What are the Three Classes of Levers?
The three classes of levers are simply labeled first, second, and third class. A first class lever would be a seesaw, while a second class would be a bottle opener. A third class example would be a broom or baseball bat. Read More »
Source: http://answers.ask.com/Science/Other/what_are_the_three_classes_o...
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First Class Lever
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Answers to Other Common Questions
A second class lever has a fulcrum at one end and force is applied to the other end. Nail clippers, nutcrackers, wrenches and wheelbarrows are examples of second class levers.
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Source: http://answers.ask.com/Science/Physics/what_is_a_second_class_lev...
It's a class 1 lever because the curve part of the crowbar (the fulcrum) is in between the effort, at the end of the crowbar where your hands are, and the load side, the short side that pry's the thing open.
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Source: http://wiki.answers.com/Q/What_class_lever_is_a_crowbar
A pencil isn't a lever at all, unless you are using it to turn force into useful motion. If you use the pencil to write with, it's closer to being a needle reading a record, as it is dragged across a surface, leaving graphite which has brok...
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Source: http://wiki.answers.com/Q/What_class_lever_is_a_pencil
1 st.
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Source: http://wiki.answers.com/Q/What_class_of_lever_is_a_catapult
It is number 3
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Source: http://wiki.answers.com/Q/What_lever_class_is_a_flyswatter
Each segment of each finger are individual 3rd class levers.
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Source: http://wiki.answers.com/Q/What_class_lever_are_fingers
