A tungsten wire, ${\displaystyle 0.5mm}$ in diameter, is just strechted between two fixed points at a temperture of ${\displaystyle {40}^{\circ }C}$. Determine the tension in the wire when the temperature falls to ${\displaystyle {20}^{\circ }C}$. (coefficant of linear expansion of tungsten ${\displaystyle =4.5\times {10}^{-6}/{.}^{0}C,}$ Young's modulus of tungsten ${\displaystyle =3.4\times {10}^{10}N{m}^{-2})}$

A steel wire 2mm in diameteris ust streched between two dixed point at a temperature of ${20}^{\circ }C$. Determine its tension when its temperature falls to ${10}^{\circ }C$. Linear expansivity of steel $=11\times {10}^{-6}/K,Youngmod\underset{–}{u}s$=2 xx 10^(11)//m^(-2)

A wire of cross sectional area $3m{m}^2$ is just stretched between two fixed points at a temperature of ${20}^{\circ }$ . Determine the tension when the temperature falls to ${20}^{\circ }$C . Coefficient of linear of expansion $\alpha ={10}^{-5}/{}^{\circ }C$ and Y = $2\times {10}^{11}N/m^2$.

A wire of cross-sectional area $3m{m}^2$ is first stretched between two fixed points at a temperature of ${20}^{\circ }C$. Determine the tension when the temperature falls to ${10}^{\circ }C$ Coefficient of linear expansion $\alpha ={10}^{-5}{.}^{\circ }{C}^{-1}\text{and}Y=2\times {10}^{11}N/m^2$

A steel wire 2 mm in diameter is just stretched between two fixed points at a temperature of ${20}^{\circ }C.$ If the temperature falls to ${10}^{\circ }C,$ then the tension in the wire is (The coefficient of linear expansion of steel = $11\times {10}^{-6}{/}^{\circ }C$ and Y for steel $2.1\times {10}^{11}N/m^2)$

A wire of cross sectional area 3 $m{m}^2$ is just stretched between two fixed points at a temperature of ${20}^{\circ }C$ . Then the tension in the wire when the temperature falls to ${10}^{\circ }C$ is,
$(\alpha =1.2\times {10}^{-5}/{}^{\circ }C,Y=2\times {10}^{11}N/m^2)$

A steel wire 2mm in diameter is stretched between two clamps, when its temperature is ${40}^{\circ }C$ Calculate the tension in the wire, when its temperature falls to ${30}^{\circ }C$ Given, coefficient Y for steel $=21\times {10}^{11}dyne/c{m}^2$

A steel wire 2 mm is diameter is just stretched between two fixed points at a temperature of ${20}^{\circ }C$. If the temperature falls to ${10}^{\circ }C$, then the tension in the wire is (Coefficient of linear expansion of steel $\left(\alpha \right)$ is $11\times {10}^{-6}/{}^{\circ }C\text{and}{Y}_s=2.1\times {10}^{11}N/m^2$)

A stell wire of cross-sectional area $0.5m{m}^2$ is held between teo fixed supports. If the wire is just taut at ${20}^C$, determine the tension when the temperature falls to $0^C$. Coefficient of linear expansion of steel is $1.2\times {10}^{-5}{0}^C(-1)$ and its Young's modulus is 2.0 xx 10^11 N m^(-2).

A brass wire $1.8m$ long at ${27}^{\circ }C$ is held taut with little tension between two rigid supports. If the wire cooled to a temperature of $-{39}^{\circ }C$, what is the tension developed in the wire, if its diameter is $2.0mm$? Coefficient of linear expansion of brass $=2.0\times {10}^{-5}{/}^{\circ }C$, Young's modulus of brass $=0.91\times {10}^{11}Pa$.

A brass wire $1.8m$ long at ${27}^{\circ }C$ is held taut with little tension between two rigid supports. If the wire cooled to a temperature of $-{39}^{\circ }C$, what is the tension developed in the wire, if its diameter is $2.0mm$? Coefficient of linear expansion of brass $=2.0\times {10}^{-5}{/}^{\circ }C$, Young's modulus of brass $=0.91\times {10}^{11}Pa$.