Question

what is simple machines?​

Answer 1

Answer:

the machine s which do not require experts or any extra labour or capital for Doing work

Answer 2

• 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.

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#Hope it helps...