PhysicsEquilibrium of forcesWAEC
A spanner 0.25 m long needs a turning moment of 20 Nm to loosen a nut. The force needed at its end is
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Answer: A. 80 N
F = moment ÷ distance = 20 ÷ 0.25.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.