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    GCE 5054 PHYSICS HELP!

    Paper 12 Q7. You have to use the principle of moments. M= Force (f) x Perpendicular Dist between force and pivot (s). First find the clockwise moment which is 15N x 60cm. so clockwise moment = 900Ncm. Since clockwise moment= aniticlockwise moment you can use that to find the weight of the...
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