Levers Quick Check

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)

1; 2; 3

3; 2; 1

2; 1; 3

2; 3; 1

Answer 1

1: A= 3:2:1
2: C= 3
3: B= Class 1 and 3
4: A= 600 J
5: A= 100 N

Answer 2

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