Physics, 01.07.2020 21:01 valenciadewalt25
A uniform meter rule of AB is balanced horizontally on a knife edge 15cm from A with a mass of 30kg at A what is the mass of rule and the force exerted on the rule by the knife edge.
Answers: 3
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A uniform meter rule of AB is balanced horizontally on a knife edge 15cm from A with a mass of 30kg...
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