PhysicsEquilibrium of forcesWAEC
A uniform plank resting on a support is in equilibrium. Which statement must be true?
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Answer: C. The clockwise moments about the support equal the anticlockwise moments
For equilibrium the moments about any point must balance; the plank need not be level or supported at its middle.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.