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Physics
Simple Machines
Levers
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
1 answer
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.
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