Question

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

2; 3; 1

2; 1; 3

3; 2; 1

Answer 1

The correct answer is:

**3; 2; 1**

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