Respuesta :

Answer: Principle of a Machine: The work output of a machine is equal to the work input. All machines work on the principle that when the effort is smaller than the load, it has to move a greater distance in order to achieve the same work.

Explanation: basicaly

Answer: Machines simply transmit mechanical work from one part of a device to another part. A machine produces force and controls the direction and the motion of force, but it cannot create energy.

Explanation:

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