Question

what is a machine????????​

Answer 1

Answer:

A machine is a human-made device that uses power to apply forces and control movement to perform an action.The basic purpose for which most simple machines are designed is to reduce the effort (force) required to perform a simple task. To achieve this, the force applied must act over a longer distance or period of time resulting in the same amount of work being performed by a smaller force.

Answer 2

Answer:

A machine is a human-made device that uses power to apply forces and control movement to perform an action.