Waec Model Questions Vol1 2025 Agricultural Science Question 11
Practice objective / multiple choice question 11 from the 2025 Waec Model Questions Vol1 Agricultural Science examination.
A tractor is required to pull a plough weighing 25 kN up a 5 % gradient at a speed of 6 km h⁻¹. The coefficient of rolling resistance between the plough and the soil is 0.04. If the drivetrain efficiency is 85 %, what minimum engine power in kilowatts must the tractor develop? Give your answer to one decimal place.
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About This Question
This is Waec Model Questions Vol1 2025 Agricultural Science Question 11. It is one of the objective questions from the 2025 Waec Model Questions Vol1 Agricultural Science examination.
Difficulty level: Medium .
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