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FCTC WRITTEN EXAM STUDY GUIDE/COMPREHENSIVE GUIDE | ALL QUESTIONS AND CORRECT ANSWERS | LATEST EXAM | VERIFIED ANSWERS | ALREADY GRADED A+

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FCTC WRITTEN EXAM STUDY GUIDE/COMPREHENSIVE GUIDE | ALL QUESTIONS AND CORRECT ANSWERS | LATEST EXAM | VERIFIED ANSWERS | ALREADY GRADED A+

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FCTC WRITTEN
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August 4, 2025
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Written in
2025/2026
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FCTC WRITTEN EXAM STUDY
GUIDE/COMPREHENSIVE GUIDE | ALL QUESTIONS
AND CORRECT ANSWERS | LATEST EXAM | VERIFIED
ANSWERS | ALREADY GRADED A+
Classes of Levers - (ANSWER)Class 1, Class 2, Class 3



Class 1 Levers - (ANSWER)Fulcrum is in the middle, with the effort (input) force
on one side of the fulcrum and resistance (output) on the other side.

Mechanical Advantage greater or less than 1

Ex: Seesaw, Crowbar, Pair of Scissors.



Class 2 Levers - (ANSWER)Resistance is in the middle, the effort is applied on one
side of the resistance and the fulcrum on the other side.

Mechanical Advantage always greater than 1

Ex: Wheelbarrow, nutcracker, bottle opener, or the brake pedal of a car.



Class 3 Levers - (ANSWER)Effort in the middle, the resistance is on one side of the
effort and the fulcrum is located on the other side.

Mechanical Advantage always less than 1

Ex: Pair of tweezers, human mandible



Lever Definitions - (ANSWER)Lever machine consisting of a beam or rigid rod
pivoted at a fixed hinged, or fulcrum.

Input Force = Effort
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