Question
A meter rule balance horizontally on a knife edge at the 55cm Mark when a mass of 50g was hung at the 85cm mark. If the balanced point was found to be at the 20cm mark, find (i) the mass of the ruler
(ii) find the distance of the balanced point,if the mass ws moved up to the 70cm mark
(ii) find the distance of the balanced point,if the mass ws moved up to the 70cm mark
Answers
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