Neco Model Questions Vol1 2024 Physics Question 34
Practice objective / multiple choice question 34 from the 2024 Neco Model Questions Vol1 Physics examination.
A block‑and‑tackle system consists of three pulleys: two fixed pulleys attached to the ceiling and one movable pulley attached to a load of \(500\ \text{N}\). The rope passes over the first fixed pulley, under the movable pulley, and over the second fixed pulley, where a person pulls the free end. If the efficiency of the system is \(80\%\), what is the minimum force the person must apply to lift the load at constant speed? Give your answer in newtons (N), rounded to the nearest whole number.
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About This Question
This is Neco Model Questions Vol1 2024 Physics Question 34. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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