With the resourees such as paper plates, tea cups, thread and sticks available at home make a model of an ordinary balance . Using standard masses find the mass of some objects .
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`{:("Resource avall"," Device","mass of object"),("Paper Plates","Common balance",10g),("Tea Cups","Common balance",5g),("Thread","Physical balance",10ms),("Sticks","two par balance",15 g):}`
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