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A rope of rubber of density $1.5 \times 10^{3} K g / m^{3}$ and Young's modulus $5 \times 10^{6} N / m^{2}$ , 8m in length is hung from the ceiling of a room. Then the increase in length due to its own weight is

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detailed solution

Correct option is C

e=ℓ2dg2y =82×1.5×103×102×5×106 =96×10-3 m

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A rope of rubber of density 1.5×103Kg/m3 and Young's modulus 5×106N/m2 , 8m in length is hung from the ceiling of a room. Then the increase in length due to its own weight is

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Ready to Test Your Skills?

free study material

A rope of rubber of density $1.5 \times 10^{3} K g / m^{3}$ and Young's modulus $5 \times 10^{6} N / m^{2}$ , 8m in length is hung from the ceiling of a room. Then the increase in length due to its own weight is