1.

A thick rope of rubber of density 1.5 kg//m^(3) and Y=5xx10^(6)Nm^(-2) metres in length when hung vertically will increase in length by: (g=10ms^(-2))

Answer»

`9.6xx10^(-5)m`
`9.6 m`
`19.2xx10^(-3)m`
`19.2xx10^(-5)m`.

ANSWER :A


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