Neco 2019 Physics Question 2
Practice objective / multiple choice question 2 from the 2019 Neco Physics examination.
A compound machine consists of a class‑2 lever (ideal mechanical advantage 2) with an efficiency of \(95\%\), a fixed pulley of efficiency \(90\%\) and a movable pulley of efficiency \(85\%\). The pulley arrangement gives an ideal mechanical advantage of 3. A load of \(500\,\text{N}\) is to be lifted. Determine the magnitude of the effort force that the operator must apply.
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About This Question
This is Neco 2019 Physics Question 2. It is one of the objective questions from the 2019 Neco Physics examination.
Difficulty level: Medium .
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