Two blocks of masses 1 {kg} and 2 {kg} are connected by a metal wire going over a smooth pulley. The breaking stress of metal is \frac{40}{3 \\pi} \\times10^{6} {Nm}^{-2} . What should be the minimum radius of wire used if it should not break? (g=10 {ms}^{-2})

AP EAMCET Engineering 2011 Solved Paper

Section: Physics

Question : 17 of 160

Marks: +1, -0

Two blocks of masses 1kg and 2kg are connected by a metal wire going over a smooth pulley. The breaking stress of metal is

3π

×106Nm−2 . What should be the minimum radius of wire used if it should not break? (g=10ms−2)

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