A rod is fixed between two points at 20°C. The coefficient of linear expansion of material of rod is $1.1 imes {{10}^{-5}}/{}^\circ C$ and Young's modulus is $1.2 imes {{10}^{11}}\,N/m$. Find the stress developed in the rod if temperature of rod becomes 10°C

Question

A rod is fixed between two points at 20°C. The coefficient of linear expansion of material of rod is $1.1	imes {{10}^{-5}}/{}^\circ C$ and Young's modulus is $1.2	imes {{10}^{11}}\,N/m$. Find the stress developed in the rod if temperature of rod becomes 10°C

Accepted Answer

$1.32	imes {{10}^{7}}\,N/{{m}^{2}}$

Answer

$1.10	imes {{10}^{15}}\,N/{{m}^{2}}$

Answer

$1.32	imes {{10}^{8}}\,N/{{m}^{2}}$

Answer

$1.10	imes {{10}^{6}}\,N/{{m}^{2}}$

Mechanical Properties of Solids

Question: A rod is fixed between two points at 20°C. The coefficient of linear expansion of material of rod is $1.1\times {{10}^{-5}}/{}^\circ C$ and Young's modulus is $1.2\times {{10}^{11}}\,N/m$. Find the stress developed in the rod if temperature of rod becomes 10°C

Mechanical Properties of Solids

Question: A rod is fixed between two points at 20°C. The coefficient of linear expansion of material of rod is $1.1\times {{10}^{-5}}/{}^\circ C$ and Young's modulus is $1.2\times {{10}^{11}}\,N/m$. Find the stress developed in the rod if temperature of rod becomes 10°C

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