Question

which type of simple machine a screw is ?
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Answer 1

Explanation:

A screw is a mechanism that converts rotational motion to linear motion, and a torque (rotational force) to a linear force. It is one of the six classical simple machines. The most common form consists of a cylindrical shaft with helical grooves or ridges called threads around the outside.

Answer 2

Answer:

a screw is a simple machine