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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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