kingchad5282 kingchad5282
  • 09-04-2024
  • Physics
contestada

The breaking stress of a wire of length l and radius r is 5 kg wt/m² . The wire of length 2l and radius 2r of the same material will have breaking stress in (kwt/m²) :
A. 5
B. 20
C. 80
D. 10

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