It is possible to have an ideal machine.
Hence, the given statement is false.
What do you understand by an ideal machine ? How does it differ from a pratical machine ?
How is the mechanical advantage related to the velocity ratio fro (i) an ideal machine, (ii) a pratical machine ?
What is an ideal machine? Is it possible practically?Explain.
What is an ideal machine? State the principle of an ideal machine.
When is a machine called an ideal machine?