Levers Quick Check

Question

1 of 51 of 5 Items
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
1; 2; 3

3; 2; 1
3; 2; 1

2; 1; 3
2; 1; 3

2; 3; 1
2; 3; 1
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Answer 1

The correct responses for the questions about levers are:

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

So, the correct choice is: 1; 2; 3.