Neco 2023 Physics Question 31
Practice objective / multiple choice question 31 from the 2023 Neco Physics examination.
A class‑2 lever has an effort arm of \(0.6\ \text{m}\) and a load arm of \(0.2\ \text{m}\). It lifts a load of \(200\ \text{N}\). Because of hinge friction the lever works at an efficiency of \(90\%\). What magnitude of the effort force must be applied (in newtons, to two decimal places)?
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About This Question
This is Neco 2023 Physics Question 31. It is one of the objective questions from the 2023 Neco Physics examination.
Difficulty level: Medium .
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