Neco 2019 Physics Question 17
Practice objective / multiple choice question 17 from the 2019 Neco Physics examination.
A block‑and‑tackle system consisting of one fixed pulley and one movable pulley is used to raise a load of \(200\ \text{N}\) through a vertical distance of \(0.50\ \text{m}\). The system operates with an overall mechanical efficiency of \(80\%\) and the load is raised in \(5.0\ \text{s}\). Determine the minimum power (in watts) that the operator must supply.
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About This Question
This is Neco 2019 Physics Question 17. It is one of the objective questions from the 2019 Neco Physics examination.
Difficulty level: Medium .
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