What is meant by ideal machine​

An ideal machine is that in which there is no dissipation of energy in any manner. In an ideal machine, the work output is equal to the work input, i.e., efficiency of an ideal machine is 100%.

OR

An ideal machine is a machine which converts all the given energy into work without any loss of energy. The term ideal machine refers to a hypothetical mechanical system in which energy and power are not lost or dissipated through friction, deformation, wear, or other inefficiencies.

second person

explanation:

note the heavy uses of "you", "your", as well as "he".

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