JAMB Physics 2021 Objective — Question 17
Question 17 of 40 from the Joint Admissions and Matriculation Board (JAMB) Physics 2021 Objective paper, with the correct answer and a full explanation.
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Which is a first class lever?
- A. sugar tong
- B. wheel barrow
- C. nutcracker
- D. scissorsCorrect
Explanation
First-class lever: fulcrum between load and effort (e.g. scissors).
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