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7. To break a wire, a force of 106 N/m2 is required. If thedensity of the material is 3 x 103 kg/m3, then the lengthof the wire which will break by its own weight will be(1) 34 m(3) 300 m(2) 30 m(4) 3 m

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what is l = p/dg can u explain



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