Question

Choose any one
machine or device
and prepare a
short note about
it. It should
include​

Answer 1

The simple machine includes liver

A lever is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum. A lever is a rigid body capable of rotating on a point on itself. On the basis of the locations of fulcrum, load and effort, the lever is divided into three types.

A lever amplifies an input force to provide a greater output force, which is said to provide leverage.

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