Home
Class 11
PHYSICS
A rubber cord 10 m long is suspended ver...

A rubber cord `10 m` long is suspended vertically. How much does it stretch under its own weight (Density of rubber is `1500 kg//m, Y=5xx10 N//m,g = 10 m//s`)

A

`15xx10^(-4) m`

B

`7.5 xx 10^(4) m`

C

`12xx10^(-4)m`

D

`25xx10^(-4)` m

Text Solution

Verified by Experts

The correct Answer is:
C
(c) Isothermal bulk modulus=Pressure of gas
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    DC PANDEY|Exercise Check point 12.3|15 Videos

  • ELASTICITY

    DC PANDEY|Exercise Chapter Exercise|73 Videos

  • ELASTICITY

    DC PANDEY|Exercise Check point 12.1|15 Videos

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise All Questions|434 Videos

  • ELECTROSTATICS

    DC PANDEY|Exercise Integer|17 Videos

Similar Questions

Explore conceptually related problems

An Indian rubber cord 10 cm long is suspended vertically. How much does it stretch under its own weight ? (rho=1500 kg//m^(3), Y=5xx10^(8)N//m^(2), g=10m//s^(2))

The breaking stress for a substance is 10^(6)N//m^(2) . What length of the wire of this substance should be suspended verticaly so that the wire breaks under its own weight? (Given: density of material of the wire =4xx10^(3)kg//m^(3) and g=10 ms^(-12))

A rubber string 10m long is suspended from a rigid support at its one end. Calculate the extension in the string due to its own weight. The density of rubber is 1.5xx10^(3) and Young's modulus for the rubber is 5xx10^(6)Nm^(-2) Take g=10Nkg^(-1) .

A rubber cord of density d, Young's modulus Y and length L is suspended vertically . If the cord extends by a length 0.5 L under its own weight , then L is

Find the terminal velocity of solid shpere or radius 0.1 m moving in air in vertically downward direction . (eta=18xx10^(-5) Ns//m^(2) , density of sphere =1000 kg//m^(2) and g=10^m//s^(2))

An Indian rubber cord L metre long and area of cross-section A "metre"^(2) is suspended vertically. Density of rubber is D "kg/metre"^(2) . If the wire extends by l metre under its own weight, then extension l is

A rubber rope of length 8 m is hung from the ceiling of a room. What is the increase in length of rope due to its own weight? (Given: Young's modulus of elasticity of rubber = 5 xx 10^(6) N//m and density of rubber =1.5xx10^(3)kg//m^(3) . Take g=10ms^(-12))

Find the terminal velocity of solid sphere of radius 0.1 m moving in air in vertically downward direction. (eta=1.8xx10^(-5)(Ns)/(m^(2)) , density of sphere =1000(kg)/(m^(3)) and g=10(m)/(s^(2)))

For steel, the breaking stress is 8 xx 10^(6) N//m^(2) . What is the maximum length of a steel wire, which can be suspended without breaking under its own weight? [ g = 10 m//s^(2) , density of steel = 8 xx 10^(3) kg//m^(3) ]

Density of rubber is d. A thick rubber cord of length L and cross-section area. A undergoes elongation under its own weight on suspending it. This elongation is proportional to