Question

What is a simple machine?



A simply constructed device which makes our work easier, faster and convenient with less amount of effort is called simple machine.
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Answer 1

Answer:

simple machine, any of several devices with few or no moving parts that are used to modify motion and the magnitude of a force in order to perform work. They are the simplest mechanisms known that can use leverage (or mechanical advantage) to increase force.

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Answer 2

Answer:

A machine with few or no moving parts that is used to make work easier (provides a mechanical advantage). For example, a wedge, wheel and axle, lever, inclined plane, screw, or pulley. ... wheel and axle: A simple machine that reduces the friction of moving by rolling.