Answer / mahesh

A machine is that device which can change the energy from
one form to another form by its mechanical motion.

Answer / santosh

Machine is a that device which can be used to ease the human efforts in day to day life. It consist of number of moving and stationary parts.

Answer / sunil bishnoi

machine is nothing but reduce the human effort.

Answer / vasu

machine is nothing but human daily work.but it work fast.

Answer / ramendra shukla

A device which can change the form of energy from one state
to another state of energy is know as machine.
Exmp- generator; Mechnical Energy to Electrical Energy
Motor;from Electrical Energy to Mech. etc.

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