Waec Model Questions Vol1 2022 Agricultural Science Question 2
Practice objective / multiple choice question 2 from the 2022 Waec Model Questions Vol1 Agricultural Science examination.
A farmer uses a hand hoe whose handle is 1.2 m long. The hoe blade is 0.2 m from the pivot (the hand). The farmer applies a force at the end of the handle directed 30° upward from the horizontal. What minimum magnitude of force must be applied to lift a rock weighing 30 N?
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About This Question
This is Waec Model Questions Vol1 2022 Agricultural Science Question 2. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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