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2016 · M/J · 5054/12 | Q6

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CIE-5054-2016-MJ-p12 · Question 6

May/June 2016 Physics 5054/12: 40 multiple-choice questions, one mark each. No mark is deducted for a wrong answer. Electronic calculators may be used. Question 35 covers historical syllabus content and is available in this paper only, not current-topic practice.
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6 A uniform plank is pivoted at its mid-point. Two weights are added to the plank, one weight on each side of the pivot in the positions shown. 2.0 m 2.0 m 2.0 m X 12 N 8.0 N A vertical force is applied at point X to balance the plank. What is the size and direction of this force? size/N direction A 2.0 downwards B 2.0 upwards C 4.0 downwards D 4.0 upwards

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5054/12/M/J/16Cambridge O Level Physics 5054 · May/June 2016 · Paper 1 variant 2 · Question 6