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Showing Results For: Levers
Levers are simple yet powerful machines that can be used to move and manipulate objects. Levers are made up of a rigid bar that is free to pivot around a fixed point, called a fulcrum, and a load arm to which a force is applied. The lever allows a user to apply a smaller force to the load arm, which in turn moves a much larger force at the fulcrum. Levers are used in a variety of applications, from opening doors to lifting heavy objects. They are also found in everyday items, such as scissors and bottle openers. Levers can also be used to create mechanical advantages, allowing users to move larger objects with a smaller force. Levers can also be used to increase speed, as a lever’s load arm can move much faster than the force applied to it. Levers can also be used to change direction, allowing users to rotate objects. In short, levers are a simple but incredibly useful tool that can be used in a variety of ways.
