Waec Model Questions Vol1 2020 Agricultural Science Question 30
Practice objective / multiple choice question 30 from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
A hand hoe has a handle length of 1.2 m. The blade (load point) is 0.2 m from the pivot (the point where the handle meets the blade). If a farmer needs to lift a load of 150 N at the blade, what is the minimum effort force the farmer must apply at the end of the handle, assuming a friction loss of 10 % in the pivot?
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About This Question
This is Waec Model Questions Vol1 2020 Agricultural Science Question 30. It is one of the objective questions from the 2020 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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