Question

Which of the following is something that makes one type of work easier?
complex machine
simple machine
mechanical advantage
efficiency

Answer 1

simple machine like hydraulic lift....using pascal's law you can lift too heavy object easily

Answer 2

simple machine mechanical advantage
complex machine efficiency

Answer 3

Well,a simple machine relies on mechanical advantage to get things done easily.So my guess is mechanical advantage.

Answer 4

thankks :)