Gce Model Questions Vol1 2023 Agricultural Science Question 47
Practice objective / multiple choice question 47 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
A farmer uses a two‑stage lever system to lift a 150 kg sack of grain. In the first stage the effort arm is 0.80 m and the load arm is 0.20 m. The effort produced by this lever is applied to the second stage, whose effort arm is 0.50 m and load arm is 0.25 m. Assuming ideal (frictionless) levers, what is the minimum effort force that must be applied to the first lever to lift the sack?
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About This Question
This is Gce Model Questions Vol1 2023 Agricultural Science Question 47. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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