140981 Consider a rod of length $1.0 \mathrm{~m}$ with a crosssectional area of $0.50 \mathrm{~cm}^{2}$. The rod supports a 500-kg platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be $10^{11} \mathrm{~Pa}$ and $g=10 \mathrm{~m} / \mathrm{s}^{2}$
140983 The Young's modulus of a rubber string of length $12 \mathrm{~cm}$ and density $1.5 \mathrm{kgm}^{-3}$ is $5 \times 10^{8} \mathrm{~N}$. $\mathrm{m}^{-2}$. When this string is suspended vertically, the increase in its length due to its own weight is ___ (take $\mathrm{g}=10 \mathrm{~m} . \mathrm{s}^{-2}$ )
140981 Consider a rod of length $1.0 \mathrm{~m}$ with a crosssectional area of $0.50 \mathrm{~cm}^{2}$. The rod supports a 500-kg platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be $10^{11} \mathrm{~Pa}$ and $g=10 \mathrm{~m} / \mathrm{s}^{2}$
140983 The Young's modulus of a rubber string of length $12 \mathrm{~cm}$ and density $1.5 \mathrm{kgm}^{-3}$ is $5 \times 10^{8} \mathrm{~N}$. $\mathrm{m}^{-2}$. When this string is suspended vertically, the increase in its length due to its own weight is ___ (take $\mathrm{g}=10 \mathrm{~m} . \mathrm{s}^{-2}$ )
140981 Consider a rod of length $1.0 \mathrm{~m}$ with a crosssectional area of $0.50 \mathrm{~cm}^{2}$. The rod supports a 500-kg platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be $10^{11} \mathrm{~Pa}$ and $g=10 \mathrm{~m} / \mathrm{s}^{2}$
140983 The Young's modulus of a rubber string of length $12 \mathrm{~cm}$ and density $1.5 \mathrm{kgm}^{-3}$ is $5 \times 10^{8} \mathrm{~N}$. $\mathrm{m}^{-2}$. When this string is suspended vertically, the increase in its length due to its own weight is ___ (take $\mathrm{g}=10 \mathrm{~m} . \mathrm{s}^{-2}$ )
140981 Consider a rod of length $1.0 \mathrm{~m}$ with a crosssectional area of $0.50 \mathrm{~cm}^{2}$. The rod supports a 500-kg platform that hangs attached to the rod's lower end. What is elongation of the rod under the stress ignoring the weight of the rod? Consider the Young's modulus to be $10^{11} \mathrm{~Pa}$ and $g=10 \mathrm{~m} / \mathrm{s}^{2}$
140983 The Young's modulus of a rubber string of length $12 \mathrm{~cm}$ and density $1.5 \mathrm{kgm}^{-3}$ is $5 \times 10^{8} \mathrm{~N}$. $\mathrm{m}^{-2}$. When this string is suspended vertically, the increase in its length due to its own weight is ___ (take $\mathrm{g}=10 \mathrm{~m} . \mathrm{s}^{-2}$ )