A class __ lever never has a mechanical advantage. A class __ lever always has a mechanical advantage. A class __ lever could go either way.(1 point) Responses 1; 2; 3 1; 2; 3 3; 2; 1 3; 2; 1 2; 1; 3 2; 1; 3 2; 3; 1

Answer 1

A class 1 lever never has a mechanical advantage. A class 2 lever always has a mechanical advantage. A class 3 lever could go either way.