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A bubble of radius R in water of density...

A bubble of radius R in water of density `rho` is expanding uniformly at speed v. Given that water is incompressible, the kinetic energy of water being pushed is

A

Zero

B

`2pirhoR^3v^2`

C

`2pirhoR^3v^2//3`

D

`4pirhoR^3v^2//3`

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