Question

what do you mean by machine and simple machines​

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. ... The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.

Explanation:

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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 to multiply force.Simple machines are wheel and axle, pulley, inclined plane, screw, wedge and lever.

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