When is a machine called an ideal machine?
(a) What do you understand by a simple machine ?
(b) State the principle of an ideal machine.
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 ?
Define an ideal machine with reference to a machine?
What is an ideal machine? State the principle of an ideal machine.