A bubble of radius R in water of density \rho is expanding uniform | Filo
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Class 11

Physics

Mechanics

Mechanical Properties of Fluids

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

  1. zero
Correct Answer: Option(c)
Solution: A bubble of radius in the water of density is expending uniformly at speed
The kinetic energy of water being pushed is,

. . . . . . . .(1)

density of water,

mass,

substitute in equation (1),

.

The correct option is C.
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