Waec Model Questions Vol1 2022 Agricultural Science Question 43
Practice objective / multiple choice question 43 from the 2022 Waec Model Questions Vol1 Agricultural Science examination.
A farmer uses a simple lever to lift a sack of grain weighing 120 kg. The effort arm (distance from the fulcrum to the point where the farmer applies force) is 0.8 m and the farmer can exert a force of 200 N. Assuming the lever is in static equilibrium and neglecting friction, what distance (in centimetres) must be placed between the fulcrum and the sack (load arm) to lift it?
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About This Question
This is Waec Model Questions Vol1 2022 Agricultural Science Question 43. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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