Multiple Choice
First-class levers ________.
A) are typified by tweezers or forceps
B) are used when standing on tip-toe
C) in the body can operate at a mechanical advantage or mechanical disadvantage, depending on specific location
D) have load at one end of the lever, fulcrum at the other, and effort applied somewhere in the middle
Correct Answer:

Verified
Correct Answer:
Verified
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