A lever is a machine consisting of a beam or rigid rod pivoted at a fixed hinge, or
fulcrum. ... This sprang from the stem of the verb lever, meaning "to raise". ....
middle for the 2nd cl...
These are distinguished by the relative locations of the load, effort and fulcrum
along the lever. A second-class lever is one in which the load, or the item being ...
The first class lever uses the fulcrum in between the applied force and load, the
second class lever uses the load between the fulcrum and applied force and the
In a second class lever, the load is found between the effort and the fulcrum. The
direction of the effort and... ... These examples define this repe... Full Answer >.
diagram of the three types of levers, showing fulcrum, direction of effort, and
direction of force of the load (or resistance). top: a crowbar. center: a
Second Class Lever. Load or. Resistance. Effort or. Applied Force. Fulcrum. Load
. Applied. Force. Force. Action. Force. Action. Other First Class. Lever Examples.
A second-class lever is a stick where the fulcrum is at one end of the stick, you
push on the other end, and the weight is in the middle of the stick. Some common
Definitions. Lever: Rigid bar that turns ... Second Class Lever. resistance is
between axis ... example in body. most levers in body are third class; elbow
Sep 3, 2014 ... Lever first class , the pivot (fulcrum) is between the effort (force) and the load.
Lever second class , the load is between the pivot and the effort ...