Neco Model Questions Vol1 2021 Agricultural Science Question 44
Practice objective / multiple choice question 44 from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
A block‑and‑tackle system used to lift a 1,200 N load has four supporting rope sections (mechanical advantage = 4). Each supporting rope segment loses 2 % of its tension due to friction. What pulling effort (in newtons) is required to lift the load?
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About This Question
This is Neco Model Questions Vol1 2021 Agricultural Science Question 44. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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