physics

The definition of an incompressible fluid is

Select one:
a. A fluid with a constant density at all pressures
b. A fluid with no viscosity
c. A fluid with a constant pressure
d. A fluid with viscosity

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asked by lisa
  1. well, if it's incompressible, then its volume doesn't change under pressure, right?

    SO, since the mass also doesn't change, that must mean that the answer is

    (A), since density = mass/volume, both of which are constant.

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    posted by Steve

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