Gce Model Questions Vol1 2023 Physics Question 41
Practice objective / multiple choice question 41 from the 2023 Gce Model Questions Vol1 Physics examination.
A block‑and‑tackle system consists of a fixed pulley and a movable pulley supporting a load of \(500\,\text{N}\). The rope is attached to the hand, passes over the fixed pulley, under the movable pulley, and returns to the hand. The system operates with an overall efficiency of \(80\%\) due to friction. What minimum force must the operator apply to lift the load at constant speed?
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About This Question
This is Gce Model Questions Vol1 2023 Physics Question 41. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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