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To what depth must a rubber ball be take...

To what depth must a rubber ball be taken in deep sea so that its volume is decreases by `0.1%` (The bulk modulus of rubber is `9.8xx10^(8) N//m` , and the density of sea water is `10^(3) kg//m^(3))`

A

100 m

B

60 m

C

75 m

D

65 m

Text Solution

Verified by Experts

(a) From free body diagram of the wooden block,
`Vsigmag=mg=(0.5xx10^(-2)[3+(0.5)/(3)]xx10^(-2)xx10^(3)xx9.81)/(2)=0.77N//m`
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