Question

what is meant by simple machines ​

Answer 1

simple machine is a machine which makes our work easy

OR

simple machine is a machine which use single force

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#BAL

Answer 2

Answer:

A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage (also called leverage) to multiply force. ... Lever. Wheel and axle. Pulley.

Explanation:

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