A scissor jack would be a series of 1st class levers.
Car door second class lever.
A shovel lev er lĕv ər lē vər n.
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Lever diagram of the three types of levers showing fulcrum direction of effort and direction of force of the load or resistance top.
All classes of levers have four basic parts.
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The fulcrum is the hinges the input force is the person opening the door the output force is the way the car door swings the bar is the door and the load is.
The image below is an example of a class two lever sometimes called a second class lever.
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Beam the lever a wooden plank or metal bar resting on the fulcrum.
Second class lever duration.
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Examples of class two lever.
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A car door is a second class lever.
A car door is a second class lever.
There are also second class levers in your body like the ankle.
A simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force as in raising or moving a weight.
In a first class lever the pivot is placed between the effort and the load.
If you wrap an inclined plane around a small circle what you will end up with is a.
Which of three classe of lever is a screw car jack under.
The fulcrum is the hinges the input force is the person opening the door the output force is the way the car door swings the bar is the door and the load is.
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A door belongs to the second class of levers because its pivot hinge is at the end the load weight of the door is at the center while the effort opening the door is applied at the other end.
Wheelbarrow and bottle cap opener the 2nd class lever is a force multiplier where the load liesbetween the fulcrum and effort.
Examples are a hole puncher wheelbarrow and a nutcracker.