Question

What is an ideal machine? State the principle of an ideal machine.

Answer 1

Ideal machine:

1. A machine whose parts are weightless and as well as frictionless is called an ideal machine.
2. Principle of an ideal machine: An ideal machine is that in which there is no dissipation of energy in any manner.
3. In an ideal machine, the work output is equal to the work input, i.e., the efficiency of an ideal machine is 100%.