Gce Model Questions Vol1 2023 Agricultural Science Question 45
Practice objective / multiple choice question 45 from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
A farmer uses a wooden lever 2.5 m long to lift a 200 kg sack of grain onto a platform. The fulcrum is placed 0.4 m from the load end, and the farmer applies force at the opposite end. The lever system operates with an efficiency of 85 % due to friction at the fulcrum. What is the minimum force (in newtons) the farmer must exert?
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About This Question
This is Gce Model Questions Vol1 2023 Agricultural Science Question 45. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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