how much should the pressure on a litre of water be changed to compress it by 0.10%?
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volume of water,v=1 L
it is given that water is to be compressed by 0.10%
∴fractional change,Δv/v=0.1/100*1=100⁻³
bulk modulus,b=p/Δv/v
bulk modulus of water,b=2.2*10⁹ Nm⁻²
p=2.2*10⁹*10⁻³
=2.2*10⁶ Nm⁻²
it is given that water is to be compressed by 0.10%
∴fractional change,Δv/v=0.1/100*1=100⁻³
bulk modulus,b=p/Δv/v
bulk modulus of water,b=2.2*10⁹ Nm⁻²
p=2.2*10⁹*10⁻³
=2.2*10⁶ Nm⁻²
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