Gce Model Questions Vol1 2019 Physics Question 45
Practice objective / multiple choice question 45 from the 2019 Gce Model Questions Vol1 Physics examination.
A block of mass \(10\) kg is lifted at constant speed by a simple pulley system consisting of a fixed ceiling pulley and a single movable pulley attached to the block (a block‑and‑tackle arrangement). The system has an overall efficiency of \(80\%\) due to friction in the pulleys. Determine the magnitude of the pulling force that must be applied to the rope to raise the block.
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About This Question
This is Gce Model Questions Vol1 2019 Physics Question 45. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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