Waec Model Questions Vol1 2019 Agricultural Science Question 23
Practice objective / multiple choice question 23 from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
In the diagram of a simple lever used as a hand hoe, the effort arm (distance from the hand to the fulcrum) is 0.8 m and the load arm (distance from the fulcrum to the soil resistance point) is 0.2 m. If the soil resistance equals the weight of a 50 kg mass, calculate the magnitude of the effort force the farmer must apply (ignore friction).
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About This Question
This is Waec Model Questions Vol1 2019 Agricultural Science Question 23. It is one of the objective questions from the 2019 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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