Physics, asked by krithi1102owl40k, 1 year ago

For a perfect rigid body the bulk modulus is ______ ?

Answers

Answered by Sonushree
17
the answer is infinity

BrainlyGood: Infinite not zero. .. Wrong.
BrainlyGood: Compressibility is 0.
Sonushree: thanks for your explanation
kvnmurty: Edit your answer now please
Sonushree: k=pv/dv
Sonushree: for a perfect rigid body dv=0
Sonushree: thus k= infinity
krithi1102owl40k: The answer is Zero. Today my teacher said me !
Sonushree: ok
Sonushree: but brainly experts says that the answer is infinity
Answered by BrainlyGood
9
For a perfect rigid body the bulk modulus K or B is infinity.
Reason is that it is not compressible. Compressibility is 0.

K = - V dP/dV = x dP/dx
Where x = density.

As the force required to change the volume or density is infinite. For steel K = 4.4 * 10^11 Newtons
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