Waec 2022 Physics Question 12
Practice objective / multiple choice question 12 from the 2022 Waec Physics examination. This question covers Mechanics .
The efficiency of a wheel and axle is \( 100 \% \) and the ratio of their radii is \( 5: 1 \). Calculate the effort required to lift a load of mass 20 kg using this machine. \( \left[g=10 m s^{-2}\right] \)
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About This Question
This is Waec 2022 Physics Question 12. It is one of the objective questions from the 2022 Waec Physics examination.
The question covers Mechanics .
Difficulty level: 3 .
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